(3+3x)+57=90

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Solution for (3+3x)+57=90 equation:


Simplifying
(3 + 3x) + 57 = 90

Remove parenthesis around (3 + 3x)
3 + 3x + 57 = 90

Reorder the terms:
3 + 57 + 3x = 90

Combine like terms: 3 + 57 = 60
60 + 3x = 90

Solving
60 + 3x = 90

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 3x = 90 + -60

Combine like terms: 60 + -60 = 0
0 + 3x = 90 + -60
3x = 90 + -60

Combine like terms: 90 + -60 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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