3x+15=7x-25

Simple and best practice solution for 3x+15=7x-25 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-25 equation:


Simplifying
3x + 15 = 7x + -25

Reorder the terms:
15 + 3x = 7x + -25

Reorder the terms:
15 + 3x = -25 + 7x

Solving
15 + 3x = -25 + 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 = -25 + 7x + -7x

Combine like terms: 3x + -7x = -4x
15 + -4x = -25 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 + -4x = -25 + 0
15 + -4x = -25

Add '-15' to each side of the equation.
15 + -15 + -4x = -25 + -15

Combine like terms: 15 + -15 = 0
0 + -4x = -25 + -15
-4x = -25 + -15

Combine like terms: -25 + -15 = -40
-4x = -40

Divide each side by '-4'.
x = 10

Simplifying
x = 10

See similar equations:

| 4c=x | | 10/6=n/36 | | x=32f | | y=6+0x | | 7=a/19 | | 1/6x=-20 | | 4x^2-2x-21=0 | | 18x-(6x-9)=93 | | 44.08*x=20 | | Ux-Vy=W | | 3b=9b+18 | | 2x+32c= | | x+2x+x+2x+x+2x=5000 | | 41.04*X=20 | | 7/y=31 | | 6x+4x=-120 | | -15t^2+2=t | | 56=4a | | (e^2x)-9=0 | | 50y+30x=3810 | | 3x^2+4x=-4 | | 4n+3-3n=2n-4 | | 10+3a=70 | | 8(x-32)=16 | | 9x^7-21x^4/3x^3 | | 6a+11=3a+29 | | 6u^2+60u=96 | | 8a+18=5a+36 | | 60y+25x=4000 | | 60y+25y=4000 | | 50x+30x=3810 | | 12x+4x=-192 |

Equations solver categories