a+75=2a-60

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Solution for a+75=2a-60 equation:


Simplifying
a + 75 = 2a + -60

Reorder the terms:
75 + a = 2a + -60

Reorder the terms:
75 + a = -60 + 2a

Solving
75 + a = -60 + 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 + a + -2a = -60 + 2a + -2a

Combine like terms: a + -2a = -1a
75 + -1a = -60 + 2a + -2a

Combine like terms: 2a + -2a = 0
75 + -1a = -60 + 0
75 + -1a = -60

Add '-75' to each side of the equation.
75 + -75 + -1a = -60 + -75

Combine like terms: 75 + -75 = 0
0 + -1a = -60 + -75
-1a = -60 + -75

Combine like terms: -60 + -75 = -135
-1a = -135

Divide each side by '-1'.
a = 135

Simplifying
a = 135

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