(7+x)+6=9x

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Solution for (7+x)+6=9x equation:


Simplifying
(7 + x) + 6 = 9x

Remove parenthesis around (7 + x)
7 + x + 6 = 9x

Reorder the terms:
7 + 6 + x = 9x

Combine like terms: 7 + 6 = 13
13 + x = 9x

Solving
13 + x = 9x

Solving for variable 'x'.

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

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

Combine like terms: x + -9x = -8x
13 + -8x = 9x + -9x

Combine like terms: 9x + -9x = 0
13 + -8x = 0

Add '-13' to each side of the equation.
13 + -13 + -8x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -8x = 0 + -13
-8x = 0 + -13

Combine like terms: 0 + -13 = -13
-8x = -13

Divide each side by '-8'.
x = 1.625

Simplifying
x = 1.625

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