-3x-15=7x-75

Simple and best practice solution for -3x-15=7x-75 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 -3x-15=7x-75 equation:


Simplifying
-3x + -15 = 7x + -75

Reorder the terms:
-15 + -3x = 7x + -75

Reorder the terms:
-15 + -3x = -75 + 7x

Solving
-15 + -3x = -75 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-15 + -3x + -7x = -75 + 7x + -7x

Combine like terms: -3x + -7x = -10x
-15 + -10x = -75 + 7x + -7x

Combine like terms: 7x + -7x = 0
-15 + -10x = -75 + 0
-15 + -10x = -75

Add '15' to each side of the equation.
-15 + 15 + -10x = -75 + 15

Combine like terms: -15 + 15 = 0
0 + -10x = -75 + 15
-10x = -75 + 15

Combine like terms: -75 + 15 = -60
-10x = -60

Divide each side by '-10'.
x = 6

Simplifying
x = 6

See similar equations:

| 1.5*x=1 | | f(x)=x^3-3x | | X-3=2x-18 | | 15-(5x-4)=34 | | 5(8x+9)-28(x-5)= | | 3x^4-12x^3-15x^2-40x+18=0 | | 12+x=-16 | | 11x+3-9x-1= | | 3x^2=-48x-189 | | 9.2b-6+3b=14 | | 33.4+51.3+x=180 | | 56=-8(x+9) | | 4x+x=215 | | 2x+18+4x=24 | | 8x+3=8c | | -0.75(5.2X-6)=1.2X-0.8-3.7X | | 2*x=100 | | 5-2x+-4x+9=180 | | log[3]81x=4x | | g^2+49g=0 | | 18=d | | 9x+6+5x+4= | | 5(5-5r)=2r+2 | | 5-2x+-4x+9=120 | | 3x^2=-48-189 | | g^2-29g+36=0 | | s=18d | | 5+0.67t=3 | | 1+5x=-6+111 | | (y+3)=17 | | -w^2-9w-8=0 | | 8x+2=8x+12 |

Equations solver categories