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

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


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

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

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

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

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

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

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

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

Add '-10' to each side of the equation.
10 + -10 + 1a = 10 + -10 + 2a

Combine like terms: 10 + -10 = 0
0 + 1a = 10 + -10 + 2a
1a = 10 + -10 + 2a

Combine like terms: 10 + -10 = 0
1a = 0 + 2a
1a = 2a

Solving
1a = 2a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-2a' to each side of the equation.
1a + -2a = 2a + -2a

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

Combine like terms: 2a + -2a = 0
-1a = 0

Divide each side by '-1'.
a = 0

Simplifying
a = 0

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