3(4a-3)-7a=5a-9

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Solution for 3(4a-3)-7a=5a-9 equation:


Simplifying
3(4a + -3) + -7a = 5a + -9

Reorder the terms:
3(-3 + 4a) + -7a = 5a + -9
(-3 * 3 + 4a * 3) + -7a = 5a + -9
(-9 + 12a) + -7a = 5a + -9

Combine like terms: 12a + -7a = 5a
-9 + 5a = 5a + -9

Reorder the terms:
-9 + 5a = -9 + 5a

Add '9' to each side of the equation.
-9 + 9 + 5a = -9 + 9 + 5a

Combine like terms: -9 + 9 = 0
0 + 5a = -9 + 9 + 5a
5a = -9 + 9 + 5a

Combine like terms: -9 + 9 = 0
5a = 0 + 5a
5a = 5a

Add '-5a' to each side of the equation.
5a + -5a = 5a + -5a

Combine like terms: 5a + -5a = 0
0 = 5a + -5a

Combine like terms: 5a + -5a = 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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