2(a-60)=420

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Solution for 2(a-60)=420 equation:


Simplifying
2(a + -60) = 420

Reorder the terms:
2(-60 + a) = 420
(-60 * 2 + a * 2) = 420
(-120 + 2a) = 420

Solving
-120 + 2a = 420

Solving for variable 'a'.

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

Add '120' to each side of the equation.
-120 + 120 + 2a = 420 + 120

Combine like terms: -120 + 120 = 0
0 + 2a = 420 + 120
2a = 420 + 120

Combine like terms: 420 + 120 = 540
2a = 540

Divide each side by '2'.
a = 270

Simplifying
a = 270

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