7x-15=4+3(x-1)

Simple and best practice solution for 7x-15=4+3(x-1) 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=4+3(x-1) equation:


Simplifying
7x + -15 = 4 + 3(x + -1)

Reorder the terms:
-15 + 7x = 4 + 3(x + -1)

Reorder the terms:
-15 + 7x = 4 + 3(-1 + x)
-15 + 7x = 4 + (-1 * 3 + x * 3)
-15 + 7x = 4 + (-3 + 3x)

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

Solving
-15 + 7x = 1 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-15 + 7x + -3x = 1 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
-15 + 4x = 1 + 0
-15 + 4x = 1

Add '15' to each side of the equation.
-15 + 15 + 4x = 1 + 15

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

Combine like terms: 1 + 15 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

See similar equations:

| 6=r-9 | | 0.2(g-8)=0.6(g-2) | | 15/10=10/x | | 33x+50=21x-10 | | 6w^2-(-w^2)= | | -2x+8-4x=-64 | | 2x-3(x+1)=4x+2 | | 13(x+1)-4x=3(3x+2)-13 | | 15-20x=7-(4-x) | | 360=2x+2x+(5x+5)+(5x+5) | | 9x-1/13=32 | | 0.006(x+6)=0.010x+0.016 | | -10mn+n-p-3=-7n+2p-7 | | 0.8x+x=216 | | 2x^2-6x-680=0 | | -0.10(80)+0.95x=0.05(x-16) | | -7=2-3x/5 | | x+7+-29= | | 2(w-6)-12=-4(-1+3w) | | 2(3x-1)+3=31 | | 7x-3(9-x)=19 | | 5z-2x=7y | | 2t-3=3t-4 | | x/42-1/6=30 | | (1/3)(2x-3)=5 | | 4(w^2+15w-99)=0 | | 0.3+x=130 | | -9x=-12x-45 | | x+(5x+2)=30 | | 4x-3b=cfindx | | 7p^2+-49p+84=0 | | 44/17 |

Equations solver categories