4(x+5)-7(x+5)=-3x-15

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Solution for 4(x+5)-7(x+5)=-3x-15 equation: 


Simplifying
4(x + 5) + -7(x + 5) = -3x + -15

Reorder the terms:
4(5 + x) + -7(x + 5) = -3x + -15
(5 * 4 + x * 4) + -7(x + 5) = -3x + -15
(20 + 4x) + -7(x + 5) = -3x + -15

Reorder the terms:
20 + 4x + -7(5 + x) = -3x + -15
20 + 4x + (5 * -7 + x * -7) = -3x + -15
20 + 4x + (-35 + -7x) = -3x + -15

Reorder the terms:
20 + -35 + 4x + -7x = -3x + -15

Combine like terms: 20 + -35 = -15
-15 + 4x + -7x = -3x + -15

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

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

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

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

Combine like terms: -15 + 15 = 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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