7-7a+8=3-(7a-12)

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Solution for 7-7a+8=3-(7a-12) equation: 


Simplifying
7 + -7a + 8 = 3 + -1(7a + -12)

Reorder the terms:
7 + 8 + -7a = 3 + -1(7a + -12)

Combine like terms: 7 + 8 = 15
15 + -7a = 3 + -1(7a + -12)

Reorder the terms:
15 + -7a = 3 + -1(-12 + 7a)
15 + -7a = 3 + (-12 * -1 + 7a * -1)
15 + -7a = 3 + (12 + -7a)

Combine like terms: 3 + 12 = 15
15 + -7a = 15 + -7a

Add '-15' to each side of the equation.
15 + -15 + -7a = 15 + -15 + -7a

Combine like terms: 15 + -15 = 0
0 + -7a = 15 + -15 + -7a
-7a = 15 + -15 + -7a

Combine like terms: 15 + -15 = 0
-7a = 0 + -7a
-7a = -7a

Add '7a' to each side of the equation.
-7a + 7a = -7a + 7a

Combine like terms: -7a + 7a = 0
0 = -7a + 7a

Combine like terms: -7a + 7a = 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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