7-2(x+8)+9x=-3

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Solution for 7-2(x+8)+9x=-3 equation:


Simplifying
7 + -2(x + 8) + 9x = -3

Reorder the terms:
7 + -2(8 + x) + 9x = -3
7 + (8 * -2 + x * -2) + 9x = -3
7 + (-16 + -2x) + 9x = -3

Combine like terms: 7 + -16 = -9
-9 + -2x + 9x = -3

Combine like terms: -2x + 9x = 7x
-9 + 7x = -3

Solving
-9 + 7x = -3

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 7x = -3 + 9

Combine like terms: -9 + 9 = 0
0 + 7x = -3 + 9
7x = -3 + 9

Combine like terms: -3 + 9 = 6
7x = 6

Divide each side by '7'.
x = 0.8571428571

Simplifying
x = 0.8571428571

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