5(3x+4)-8(6x-7)=9x-8

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Solution for 5(3x+4)-8(6x-7)=9x-8 equation:


Simplifying
5(3x + 4) + -8(6x + -7) = 9x + -8

Reorder the terms:
5(4 + 3x) + -8(6x + -7) = 9x + -8
(4 * 5 + 3x * 5) + -8(6x + -7) = 9x + -8
(20 + 15x) + -8(6x + -7) = 9x + -8

Reorder the terms:
20 + 15x + -8(-7 + 6x) = 9x + -8
20 + 15x + (-7 * -8 + 6x * -8) = 9x + -8
20 + 15x + (56 + -48x) = 9x + -8

Reorder the terms:
20 + 56 + 15x + -48x = 9x + -8

Combine like terms: 20 + 56 = 76
76 + 15x + -48x = 9x + -8

Combine like terms: 15x + -48x = -33x
76 + -33x = 9x + -8

Reorder the terms:
76 + -33x = -8 + 9x

Solving
76 + -33x = -8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
76 + -33x + -9x = -8 + 9x + -9x

Combine like terms: -33x + -9x = -42x
76 + -42x = -8 + 9x + -9x

Combine like terms: 9x + -9x = 0
76 + -42x = -8 + 0
76 + -42x = -8

Add '-76' to each side of the equation.
76 + -76 + -42x = -8 + -76

Combine like terms: 76 + -76 = 0
0 + -42x = -8 + -76
-42x = -8 + -76

Combine like terms: -8 + -76 = -84
-42x = -84

Divide each side by '-42'.
x = 2

Simplifying
x = 2

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