6(7+x)=90

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Solution for 6(7+x)=90 equation: 


Simplifying
6(7 + x) = 90
(7 * 6 + x * 6) = 90
(42 + 6x) = 90

Solving
42 + 6x = 90

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 6x = 90 + -42

Combine like terms: 42 + -42 = 0
0 + 6x = 90 + -42
6x = 90 + -42

Combine like terms: 90 + -42 = 48
6x = 48

Divide each side by '6'.
x = 8

Simplifying
x = 8

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