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

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Solution for 4(x-1)-x=3(1+x)-7 equation: 


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

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

Combine like terms: 4x + -1x = 3x
-4 + 3x = 3(1 + x) + -7
-4 + 3x = (1 * 3 + x * 3) + -7
-4 + 3x = (3 + 3x) + -7

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

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

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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