5a-(3a-7)=2a+7

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Solution for 5a-(3a-7)=2a+7 equation:


Simplifying
5a + -1(3a + -7) = 2a + 7

Reorder the terms:
5a + -1(-7 + 3a) = 2a + 7
5a + (-7 * -1 + 3a * -1) = 2a + 7
5a + (7 + -3a) = 2a + 7

Reorder the terms:
7 + 5a + -3a = 2a + 7

Combine like terms: 5a + -3a = 2a
7 + 2a = 2a + 7

Reorder the terms:
7 + 2a = 7 + 2a

Add '-7' to each side of the equation.
7 + -7 + 2a = 7 + -7 + 2a

Combine like terms: 7 + -7 = 0
0 + 2a = 7 + -7 + 2a
2a = 7 + -7 + 2a

Combine like terms: 7 + -7 = 0
2a = 0 + 2a
2a = 2a

Add '-2a' to each side of the equation.
2a + -2a = 2a + -2a

Combine like terms: 2a + -2a = 0
0 = 2a + -2a

Combine like terms: 2a + -2a = 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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