10-2(x+3)-3(x+4)=9

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Solution for 10-2(x+3)-3(x+4)=9 equation:


Simplifying
10 + -2(x + 3) + -3(x + 4) = 9

Reorder the terms:
10 + -2(3 + x) + -3(x + 4) = 9
10 + (3 * -2 + x * -2) + -3(x + 4) = 9
10 + (-6 + -2x) + -3(x + 4) = 9

Reorder the terms:
10 + -6 + -2x + -3(4 + x) = 9
10 + -6 + -2x + (4 * -3 + x * -3) = 9
10 + -6 + -2x + (-12 + -3x) = 9

Reorder the terms:
10 + -6 + -12 + -2x + -3x = 9

Combine like terms: 10 + -6 = 4
4 + -12 + -2x + -3x = 9

Combine like terms: 4 + -12 = -8
-8 + -2x + -3x = 9

Combine like terms: -2x + -3x = -5x
-8 + -5x = 9

Solving
-8 + -5x = 9

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -5x = 9 + 8

Combine like terms: -8 + 8 = 0
0 + -5x = 9 + 8
-5x = 9 + 8

Combine like terms: 9 + 8 = 17
-5x = 17

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

Simplifying
x = -3.4

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