.75(8x+12)-4(25x-20)=3x-4

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Solution for .75(8x+12)-4(25x-20)=3x-4 equation:


Simplifying
0.75(8x + 12) + -4(25x + -20) = 3x + -4

Reorder the terms:
0.75(12 + 8x) + -4(25x + -20) = 3x + -4
(12 * 0.75 + 8x * 0.75) + -4(25x + -20) = 3x + -4
(9 + 6x) + -4(25x + -20) = 3x + -4

Reorder the terms:
9 + 6x + -4(-20 + 25x) = 3x + -4
9 + 6x + (-20 * -4 + 25x * -4) = 3x + -4
9 + 6x + (80 + -100x) = 3x + -4

Reorder the terms:
9 + 80 + 6x + -100x = 3x + -4

Combine like terms: 9 + 80 = 89
89 + 6x + -100x = 3x + -4

Combine like terms: 6x + -100x = -94x
89 + -94x = 3x + -4

Reorder the terms:
89 + -94x = -4 + 3x

Solving
89 + -94x = -4 + 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.
89 + -94x + -3x = -4 + 3x + -3x

Combine like terms: -94x + -3x = -97x
89 + -97x = -4 + 3x + -3x

Combine like terms: 3x + -3x = 0
89 + -97x = -4 + 0
89 + -97x = -4

Add '-89' to each side of the equation.
89 + -89 + -97x = -4 + -89

Combine like terms: 89 + -89 = 0
0 + -97x = -4 + -89
-97x = -4 + -89

Combine like terms: -4 + -89 = -93
-97x = -93

Divide each side by '-97'.
x = 0.9587628866

Simplifying
x = 0.9587628866

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