3x+7=4x-15

Simple and best practice solution for 3x+7=4x-15 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+7=4x-15 equation:


Simplifying
3x + 7 = 4x + -15

Reorder the terms:
7 + 3x = 4x + -15

Reorder the terms:
7 + 3x = -15 + 4x

Solving
7 + 3x = -15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
7 + 3x + -4x = -15 + 4x + -4x

Combine like terms: 3x + -4x = -1x
7 + -1x = -15 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + -1x = -15 + 0
7 + -1x = -15

Add '-7' to each side of the equation.
7 + -7 + -1x = -15 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = -15 + -7
-1x = -15 + -7

Combine like terms: -15 + -7 = -22
-1x = -22

Divide each side by '-1'.
x = 22

Simplifying
x = 22

See similar equations:

| (1/5)-(8/65) | | 0=-16x^2+3.3x+85 | | x/10=13 | | r/15=-1 | | r/15 | | -70=-7n | | -108=9x | | (1/5)-(8/(5b))=1/b | | n/19=-10 | | -16k=-96 | | 8x-5=9y-3 | | 9m-4=(-18)+2m | | (1/5)-(8/5b)=1/b | | -14=a/15 | | x^2+6-1=0 | | -11=-11p | | 21x^2-77x+42=0 | | -3x=-45 | | 0.5+(5*x)=3.50-(6*x) | | -14=x/10 | | v/13=-11 | | -8x^2=504 | | (3i/7-2i)^2 | | 1/2x+2/3Y+3/4 | | x/4-3=-5 | | 3a/a^3 | | y+8x=3 | | -3-c=c+2 | | 6=-2a | | F(x+2)-8f(x+1)+15f(x)=0 | | 6c=-10 | | 3a/a^3*a^0 |

Equations solver categories