2(a-9)+10=2-(10-10a)

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Solution for 2(a-9)+10=2-(10-10a) equation:


Simplifying
2(a + -9) + 10 = 2 + -1(10 + -10a)

Reorder the terms:
2(-9 + a) + 10 = 2 + -1(10 + -10a)
(-9 * 2 + a * 2) + 10 = 2 + -1(10 + -10a)
(-18 + 2a) + 10 = 2 + -1(10 + -10a)

Reorder the terms:
-18 + 10 + 2a = 2 + -1(10 + -10a)

Combine like terms: -18 + 10 = -8
-8 + 2a = 2 + -1(10 + -10a)
-8 + 2a = 2 + (10 * -1 + -10a * -1)
-8 + 2a = 2 + (-10 + 10a)

Combine like terms: 2 + -10 = -8
-8 + 2a = -8 + 10a

Add '8' to each side of the equation.
-8 + 8 + 2a = -8 + 8 + 10a

Combine like terms: -8 + 8 = 0
0 + 2a = -8 + 8 + 10a
2a = -8 + 8 + 10a

Combine like terms: -8 + 8 = 0
2a = 0 + 10a
2a = 10a

Solving
2a = 10a

Solving for variable 'a'.

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

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

Combine like terms: 2a + -10a = -8a
-8a = 10a + -10a

Combine like terms: 10a + -10a = 0
-8a = 0

Divide each side by '-8'.
a = 0

Simplifying
a = 0

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