(-0.75x-8)-(1.5x+8.4)=

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Solution for (-0.75x-8)-(1.5x+8.4)= equation:


Simplifying
(-0.75x + -8) + -1(1.5x + 8.4) = 0

Reorder the terms:
(-8 + -0.75x) + -1(1.5x + 8.4) = 0

Remove parenthesis around (-8 + -0.75x)
-8 + -0.75x + -1(1.5x + 8.4) = 0

Reorder the terms:
-8 + -0.75x + -1(8.4 + 1.5x) = 0
-8 + -0.75x + (8.4 * -1 + 1.5x * -1) = 0
-8 + -0.75x + (-8.4 + -1.5x) = 0

Reorder the terms:
-8 + -8.4 + -0.75x + -1.5x = 0

Combine like terms: -8 + -8.4 = -16.4
-16.4 + -0.75x + -1.5x = 0

Combine like terms: -0.75x + -1.5x = -2.25x
-16.4 + -2.25x = 0

Solving
-16.4 + -2.25x = 0

Solving for variable 'x'.

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

Add '16.4' to each side of the equation.
-16.4 + 16.4 + -2.25x = 0 + 16.4

Combine like terms: -16.4 + 16.4 = 0.0
0.0 + -2.25x = 0 + 16.4
-2.25x = 0 + 16.4

Combine like terms: 0 + 16.4 = 16.4
-2.25x = 16.4

Divide each side by '-2.25'.
x = -7.288888889

Simplifying
x = -7.288888889

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