-7(x+3)-x-4=-8(x+4)+7

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Solution for -7(x+3)-x-4=-8(x+4)+7 equation:


Simplifying
-7(x + 3) + -1x + -4 = -8(x + 4) + 7

Reorder the terms:
-7(3 + x) + -1x + -4 = -8(x + 4) + 7
(3 * -7 + x * -7) + -1x + -4 = -8(x + 4) + 7
(-21 + -7x) + -1x + -4 = -8(x + 4) + 7

Reorder the terms:
-21 + -4 + -7x + -1x = -8(x + 4) + 7

Combine like terms: -21 + -4 = -25
-25 + -7x + -1x = -8(x + 4) + 7

Combine like terms: -7x + -1x = -8x
-25 + -8x = -8(x + 4) + 7

Reorder the terms:
-25 + -8x = -8(4 + x) + 7
-25 + -8x = (4 * -8 + x * -8) + 7
-25 + -8x = (-32 + -8x) + 7

Reorder the terms:
-25 + -8x = -32 + 7 + -8x

Combine like terms: -32 + 7 = -25
-25 + -8x = -25 + -8x

Add '25' to each side of the equation.
-25 + 25 + -8x = -25 + 25 + -8x

Combine like terms: -25 + 25 = 0
0 + -8x = -25 + 25 + -8x
-8x = -25 + 25 + -8x

Combine like terms: -25 + 25 = 0
-8x = 0 + -8x
-8x = -8x

Add '8x' to each side of the equation.
-8x + 8x = -8x + 8x

Combine like terms: -8x + 8x = 0
0 = -8x + 8x

Combine like terms: -8x + 8x = 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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