120+10a=200+8a

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Solution for 120+10a=200+8a equation:


Simplifying
120 + 10a = 200 + 8a

Solving
120 + 10a = 200 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
120 + 10a + -8a = 200 + 8a + -8a

Combine like terms: 10a + -8a = 2a
120 + 2a = 200 + 8a + -8a

Combine like terms: 8a + -8a = 0
120 + 2a = 200 + 0
120 + 2a = 200

Add '-120' to each side of the equation.
120 + -120 + 2a = 200 + -120

Combine like terms: 120 + -120 = 0
0 + 2a = 200 + -120
2a = 200 + -120

Combine like terms: 200 + -120 = 80
2a = 80

Divide each side by '2'.
a = 40

Simplifying
a = 40

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