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

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


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

Reorder the terms:
9 + -3(7 + x) = -3 + -5x
9 + (7 * -3 + x * -3) = -3 + -5x
9 + (-21 + -3x) = -3 + -5x

Combine like terms: 9 + -21 = -12
-12 + -3x = -3 + -5x

Solving
-12 + -3x = -3 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-12 + -3x + 5x = -3 + -5x + 5x

Combine like terms: -3x + 5x = 2x
-12 + 2x = -3 + -5x + 5x

Combine like terms: -5x + 5x = 0
-12 + 2x = -3 + 0
-12 + 2x = -3

Add '12' to each side of the equation.
-12 + 12 + 2x = -3 + 12

Combine like terms: -12 + 12 = 0
0 + 2x = -3 + 12
2x = -3 + 12

Combine like terms: -3 + 12 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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