-3x+5(x+7)=9

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Solution for -3x+5(x+7)=9 equation:


Simplifying
-3x + 5(x + 7) = 9

Reorder the terms:
-3x + 5(7 + x) = 9
-3x + (7 * 5 + x * 5) = 9
-3x + (35 + 5x) = 9

Reorder the terms:
35 + -3x + 5x = 9

Combine like terms: -3x + 5x = 2x
35 + 2x = 9

Solving
35 + 2x = 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 + 2x = 9 + -35

Combine like terms: 35 + -35 = 0
0 + 2x = 9 + -35
2x = 9 + -35

Combine like terms: 9 + -35 = -26
2x = -26

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

Simplifying
x = -13

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