May 31, 2014 · what is 3x-x Need Math Help. I want to ask questions about math problems that i don't understood. For example, Equations, Distribute numbers, and Simplify Expressions.

May 16, 2025 · Hence, for the given equation y=3x+1 has the y-intercept 1 and increases by 3 units on the y-axis for every increase in one unit on the x-axis. We can then plug in values to find points on …

May 15, 2025 · Math, microeconomics or criminal justice See tutors like this 3x+ 5= 20 3x = 15 x= 5 Upvote • 0 Downvote Add comment Report

3x + y = 7 (2) If this system of linear equations looks like this, then I would use substitution method because you can plug in one equation to the other to solve for one of the variables.

Sep 11, 2019 · When it says solve for y it just means get y by itself on one side. The easiest way to achieve this is by getting rid of the 3x. Since the 3x is being subtracted from y, we must do the …

Nov 13, 2020 · Algebra 1 Matt G. asked • 11/13/20 Write an Equation that is perpendicular to the line y=3x+5 and goes through the point (6,-8) Write your equation in slope intercept form. Thank you!

Nov 11, 2021 · Suppose (x,y) is on the line Then if s is the distance of the point from the origin s 2 = x 2 + y 2 = x 2 + (3x+5) 2 We want to minimise s, so we differentiate and ...

Dec 4, 2015 · We are given that the equation of the tangent line at (1,1) is y = 3x - 2, which tells us that the slope of the tangent line is 3.

Aug 16, 2023 · 3x + 4 + 1 = 5x + 10 2 8 There are multiple ways to solve this; another way of solving it is to get rid of the fractions by multiplying everything by the LCD. The LCD, least common denominator, …

Mar 3, 2026 · x = (3x - 3) / 2 Multiply both sides by 2 2 * x = (3x - 3) / 2 * 2 simplify 2x = 3x - 3 Isolate the variable 2x + 3 - 2x= 3x - 3 + 3 - 2x Cancel terms and Simplify 3 = x Both methods will get you the …