7x-15=2x+30

Simple and best practice solution for 7x-15=2x+30 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7x-15=2x+30 equation:


Simplifying
7x + -15 = 2x + 30

Reorder the terms:
-15 + 7x = 2x + 30

Reorder the terms:
-15 + 7x = 30 + 2x

Solving
-15 + 7x = 30 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
-15 + 7x + -2x = 30 + 2x + -2x

Combine like terms: 7x + -2x = 5x
-15 + 5x = 30 + 2x + -2x

Combine like terms: 2x + -2x = 0
-15 + 5x = 30 + 0
-15 + 5x = 30

Add '15' to each side of the equation.
-15 + 15 + 5x = 30 + 15

Combine like terms: -15 + 15 = 0
0 + 5x = 30 + 15
5x = 30 + 15

Combine like terms: 30 + 15 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

See similar equations:

| 3a-(10+5a)=54 | | 72=2x^2-12x+82 | | x^2+12x-15=6x+1 | | -3z-5=-26 | | x^2-5x+2=8 | | x(x+1)=21 | | 8/z+6=7/z-5 | | (x-7)-(2x+9)=-13 | | 2x-3x=21 | | 26/x+5-2/x+5=4 | | 6x+7=2x-25 | | 4=-2/w | | 5/2x=8/x+2 | | x^2-17=-4x-5 | | x^2-17=-4-5 | | -9+5x+6x=123 | | 5y/3=3y/2 | | 5x+(3x-3)=6x+11 | | 4x-(2-3x)+5= | | 4.9x^2+60x+50=0 | | -2b-(b-9)=2(7+3b) | | 3x+11y=112 | | (21/4)x(7/2) | | (5x+3)*(-x+4)= | | 2x^2-264x+989=0 | | (4u+2)(u-1)=0 | | 21/4x7/2 | | 5/6-2x=5 | | 6/5x=7/x+2 | | 30+.09(150)= | | 7y/5=5y/7 | | 10x^3-250xy^2=0 |

Equations solver categories