7a-5(a-2)-a=4a-2(a-5)-a

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Solution for 7a-5(a-2)-a=4a-2(a-5)-a equation:


Simplifying
7a + -5(a + -2) + -1a = 4a + -2(a + -5) + -1a

Reorder the terms:
7a + -5(-2 + a) + -1a = 4a + -2(a + -5) + -1a
7a + (-2 * -5 + a * -5) + -1a = 4a + -2(a + -5) + -1a
7a + (10 + -5a) + -1a = 4a + -2(a + -5) + -1a

Reorder the terms:
10 + 7a + -5a + -1a = 4a + -2(a + -5) + -1a

Combine like terms: 7a + -5a = 2a
10 + 2a + -1a = 4a + -2(a + -5) + -1a

Combine like terms: 2a + -1a = 1a
10 + 1a = 4a + -2(a + -5) + -1a

Reorder the terms:
10 + 1a = 4a + -2(-5 + a) + -1a
10 + 1a = 4a + (-5 * -2 + a * -2) + -1a
10 + 1a = 4a + (10 + -2a) + -1a

Reorder the terms:
10 + 1a = 10 + 4a + -2a + -1a

Combine like terms: 4a + -2a = 2a
10 + 1a = 10 + 2a + -1a

Combine like terms: 2a + -1a = 1a
10 + 1a = 10 + 1a

Add '-10' to each side of the equation.
10 + -10 + 1a = 10 + -10 + 1a

Combine like terms: 10 + -10 = 0
0 + 1a = 10 + -10 + 1a
1a = 10 + -10 + 1a

Combine like terms: 10 + -10 = 0
1a = 0 + 1a
1a = 1a

Add '-1a' to each side of the equation.
1a + -1a = 1a + -1a

Combine like terms: 1a + -1a = 0
0 = 1a + -1a

Combine like terms: 1a + -1a = 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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