5(4x+7)+9(8-x)=

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Solution for 5(4x+7)+9(8-x)= equation:


Simplifying
5(4x + 7) + 9(8 + -1x) = 0

Reorder the terms:
5(7 + 4x) + 9(8 + -1x) = 0
(7 * 5 + 4x * 5) + 9(8 + -1x) = 0
(35 + 20x) + 9(8 + -1x) = 0
35 + 20x + (8 * 9 + -1x * 9) = 0
35 + 20x + (72 + -9x) = 0

Reorder the terms:
35 + 72 + 20x + -9x = 0

Combine like terms: 35 + 72 = 107
107 + 20x + -9x = 0

Combine like terms: 20x + -9x = 11x
107 + 11x = 0

Solving
107 + 11x = 0

Solving for variable 'x'.

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

Add '-107' to each side of the equation.
107 + -107 + 11x = 0 + -107

Combine like terms: 107 + -107 = 0
0 + 11x = 0 + -107
11x = 0 + -107

Combine like terms: 0 + -107 = -107
11x = -107

Divide each side by '11'.
x = -9.727272727

Simplifying
x = -9.727272727

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