2(x-15)=84

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Solution for 2(x-15)=84 equation: 


Simplifying
2(x + -15) = 84

Reorder the terms:
2(-15 + x) = 84
(-15 * 2 + x * 2) = 84
(-30 + 2x) = 84

Solving
-30 + 2x = 84

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 2x = 84 + 30

Combine like terms: -30 + 30 = 0
0 + 2x = 84 + 30
2x = 84 + 30

Combine like terms: 84 + 30 = 114
2x = 114

Divide each side by '2'.
x = 57

Simplifying
x = 57

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