-3(x+15)=7.5

Simple and best practice solution for -3(x+15)=7.5 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 -3(x+15)=7.5 equation:


Simplifying
-3(x + 15) = 7.5

Reorder the terms:
-3(15 + x) = 7.5
(15 * -3 + x * -3) = 7.5
(-45 + -3x) = 7.5

Solving
-45 + -3x = 7.5

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + -3x = 7.5 + 45

Combine like terms: -45 + 45 = 0
0 + -3x = 7.5 + 45
-3x = 7.5 + 45

Combine like terms: 7.5 + 45 = 52.5
-3x = 52.5

Divide each side by '-3'.
x = -17.5

Simplifying
x = -17.5

See similar equations:

| X-3x/8•x | | y=(8)(9)(x+6) | | 5(y+9)=6y+45 | | 2.50x=90 | | 3y-7+y+53=8y+50-6y | | 25x^2+8-30=0 | | 10t-3=4-2t | | 2x-6x=-12 | | 16yx+12x= | | 24c+48c= | | 2d+17-3-2d=0 | | 2x+3y=262 | | 14=y/4-17 | | 7x-1=33 | | 69+9b-15c= | | x=(2-2)*(2-2)-(2+1)*(2+2) | | 1=3(2*5-5) | | 32w-4= | | 0=16x(7-x) | | 1/3(15x-9)12 | | M=y-5/4 | | 1.8n+7.12-1.2n+5= | | -9x-25=4x | | (x+2)(3x+x)(.5)=70 | | (x+2)(3x+x)(.5)=140 | | 4(2x-3)+6x=30 | | -5x-11x=128 | | 3x-1=118 | | 83=-6k-13 | | 5b+12=b | | (x+7)(x+7)=576 | | 9x+6=86 |

Equations solver categories