-3(x+3)-x-4=-4(x+5)+7

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Solution for -3(x+3)-x-4=-4(x+5)+7 equation: 


Simplifying
-3(x + 3) + -1x + -4 = -4(x + 5) + 7

Reorder the terms:
-3(3 + x) + -1x + -4 = -4(x + 5) + 7
(3 * -3 + x * -3) + -1x + -4 = -4(x + 5) + 7
(-9 + -3x) + -1x + -4 = -4(x + 5) + 7

Reorder the terms:
-9 + -4 + -3x + -1x = -4(x + 5) + 7

Combine like terms: -9 + -4 = -13
-13 + -3x + -1x = -4(x + 5) + 7

Combine like terms: -3x + -1x = -4x
-13 + -4x = -4(x + 5) + 7

Reorder the terms:
-13 + -4x = -4(5 + x) + 7
-13 + -4x = (5 * -4 + x * -4) + 7
-13 + -4x = (-20 + -4x) + 7

Reorder the terms:
-13 + -4x = -20 + 7 + -4x

Combine like terms: -20 + 7 = -13
-13 + -4x = -13 + -4x

Add '13' to each side of the equation.
-13 + 13 + -4x = -13 + 13 + -4x

Combine like terms: -13 + 13 = 0
0 + -4x = -13 + 13 + -4x
-4x = -13 + 13 + -4x

Combine like terms: -13 + 13 = 0
-4x = 0 + -4x
-4x = -4x

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

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

Combine like terms: -4x + 4x = 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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