75+7a=2a

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Solution for 75+7a=2a equation:


Simplifying
75 + 7a = 2a

Solving
75 + 7a = 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.
75 + 7a + -2a = 2a + -2a

Combine like terms: 7a + -2a = 5a
75 + 5a = 2a + -2a

Combine like terms: 2a + -2a = 0
75 + 5a = 0

Add '-75' to each side of the equation.
75 + -75 + 5a = 0 + -75

Combine like terms: 75 + -75 = 0
0 + 5a = 0 + -75
5a = 0 + -75

Combine like terms: 0 + -75 = -75
5a = -75

Divide each side by '5'.
a = -15

Simplifying
a = -15

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