57+(5x-2)=90

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Solution for 57+(5x-2)=90 equation:


Simplifying
57 + (5x + -2) = 90

Reorder the terms:
57 + (-2 + 5x) = 90

Remove parenthesis around (-2 + 5x)
57 + -2 + 5x = 90

Combine like terms: 57 + -2 = 55
55 + 5x = 90

Solving
55 + 5x = 90

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + 5x = 90 + -55

Combine like terms: 55 + -55 = 0
0 + 5x = 90 + -55
5x = 90 + -55

Combine like terms: 90 + -55 = 35
5x = 35

Divide each side by '5'.
x = 7

Simplifying
x = 7

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