7(4x-3)+9=28x-12

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Solution for 7(4x-3)+9=28x-12 equation: 


Simplifying
7(4x + -3) + 9 = 28x + -12

Reorder the terms:
7(-3 + 4x) + 9 = 28x + -12
(-3 * 7 + 4x * 7) + 9 = 28x + -12
(-21 + 28x) + 9 = 28x + -12

Reorder the terms:
-21 + 9 + 28x = 28x + -12

Combine like terms: -21 + 9 = -12
-12 + 28x = 28x + -12

Reorder the terms:
-12 + 28x = -12 + 28x

Add '12' to each side of the equation.
-12 + 12 + 28x = -12 + 12 + 28x

Combine like terms: -12 + 12 = 0
0 + 28x = -12 + 12 + 28x
28x = -12 + 12 + 28x

Combine like terms: -12 + 12 = 0
28x = 0 + 28x
28x = 28x

Add '-28x' to each side of the equation.
28x + -28x = 28x + -28x

Combine like terms: 28x + -28x = 0
0 = 28x + -28x

Combine like terms: 28x + -28x = 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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