(60+x)2=420

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Solution for (60+x)2=420 equation:


Simplifying
(60 + x) * 2 = 420

Reorder the terms for easier multiplication:
2(60 + x) = 420
(60 * 2 + x * 2) = 420
(120 + 2x) = 420

Solving
120 + 2x = 420

Solving for variable 'x'.

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

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

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

Combine like terms: 420 + -120 = 300
2x = 300

Divide each side by '2'.
x = 150

Simplifying
x = 150

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