8x+5(x+7)=9

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Solution for 8x+5(x+7)=9 equation:


Simplifying
8x + 5(x + 7) = 9

Reorder the terms:
8x + 5(7 + x) = 9
8x + (7 * 5 + x * 5) = 9
8x + (35 + 5x) = 9

Reorder the terms:
35 + 8x + 5x = 9

Combine like terms: 8x + 5x = 13x
35 + 13x = 9

Solving
35 + 13x = 9

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 13x = 9 + -35

Combine like terms: 35 + -35 = 0
0 + 13x = 9 + -35
13x = 9 + -35

Combine like terms: 9 + -35 = -26
13x = -26

Divide each side by '13'.
x = -2

Simplifying
x = -2

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