4(-8x-9x)+7(9x+2)=23

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Solution for 4(-8x-9x)+7(9x+2)=23 equation:


Simplifying
4(-8x + -9x) + 7(9x + 2) = 23

Combine like terms: -8x + -9x = -17x
4(-17x) + 7(9x + 2) = 23

Remove parenthesis around (-17x)
4 * -17x + 7(9x + 2) = 23

Multiply 4 * -17
-68x + 7(9x + 2) = 23

Reorder the terms:
-68x + 7(2 + 9x) = 23
-68x + (2 * 7 + 9x * 7) = 23
-68x + (14 + 63x) = 23

Reorder the terms:
14 + -68x + 63x = 23

Combine like terms: -68x + 63x = -5x
14 + -5x = 23

Solving
14 + -5x = 23

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + -5x = 23 + -14

Combine like terms: 14 + -14 = 0
0 + -5x = 23 + -14
-5x = 23 + -14

Combine like terms: 23 + -14 = 9
-5x = 9

Divide each side by '-5'.
x = -1.8

Simplifying
x = -1.8

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