9-2(x+4)=3x+18

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Solution for 9-2(x+4)=3x+18 equation:


Simplifying
9 + -2(x + 4) = 3x + 18

Reorder the terms:
9 + -2(4 + x) = 3x + 18
9 + (4 * -2 + x * -2) = 3x + 18
9 + (-8 + -2x) = 3x + 18

Combine like terms: 9 + -8 = 1
1 + -2x = 3x + 18

Reorder the terms:
1 + -2x = 18 + 3x

Solving
1 + -2x = 18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
1 + -2x + -3x = 18 + 3x + -3x

Combine like terms: -2x + -3x = -5x
1 + -5x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
1 + -5x = 18 + 0
1 + -5x = 18

Add '-1' to each side of the equation.
1 + -1 + -5x = 18 + -1

Combine like terms: 1 + -1 = 0
0 + -5x = 18 + -1
-5x = 18 + -1

Combine like terms: 18 + -1 = 17
-5x = 17

Divide each side by '-5'.
x = -3.4

Simplifying
x = -3.4

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