9*(x+7)=90

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Solution for 9*(x+7)=90 equation: 


Simplifying
9(x + 7) = 90

Reorder the terms:
9(7 + x) = 90
(7 * 9 + x * 9) = 90
(63 + 9x) = 90

Solving
63 + 9x = 90

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 9x = 90 + -63

Combine like terms: 63 + -63 = 0
0 + 9x = 90 + -63
9x = 90 + -63

Combine like terms: 90 + -63 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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