.75(2x-7)+.5x=-9

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Solution for .75(2x-7)+.5x=-9 equation:


Simplifying
0.75(2x + -7) + 0.5x = -9

Reorder the terms:
0.75(-7 + 2x) + 0.5x = -9
(-7 * 0.75 + 2x * 0.75) + 0.5x = -9
(-5.25 + 1.5x) + 0.5x = -9

Combine like terms: 1.5x + 0.5x = 2x
-5.25 + 2x = -9

Solving
-5.25 + 2x = -9

Solving for variable 'x'.

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

Add '5.25' to each side of the equation.
-5.25 + 5.25 + 2x = -9 + 5.25

Combine like terms: -5.25 + 5.25 = 0.00
0.00 + 2x = -9 + 5.25
2x = -9 + 5.25

Combine like terms: -9 + 5.25 = -3.75
2x = -3.75

Divide each side by '2'.
x = -1.875

Simplifying
x = -1.875

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