5.4(3x-12)+3.2(2x+6)=-136

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Solution for 5.4(3x-12)+3.2(2x+6)=-136 equation: 


Simplifying
5.4(3x + -12) + 3.2(2x + 6) = -136

Reorder the terms:
5.4(-12 + 3x) + 3.2(2x + 6) = -136
(-12 * 5.4 + 3x * 5.4) + 3.2(2x + 6) = -136
(-64.8 + 16.2x) + 3.2(2x + 6) = -136

Reorder the terms:
-64.8 + 16.2x + 3.2(6 + 2x) = -136
-64.8 + 16.2x + (6 * 3.2 + 2x * 3.2) = -136
-64.8 + 16.2x + (19.2 + 6.4x) = -136

Reorder the terms:
-64.8 + 19.2 + 16.2x + 6.4x = -136

Combine like terms: -64.8 + 19.2 = -45.6
-45.6 + 16.2x + 6.4x = -136

Combine like terms: 16.2x + 6.4x = 22.6x
-45.6 + 22.6x = -136

Solving
-45.6 + 22.6x = -136

Solving for variable 'x'.

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

Add '45.6' to each side of the equation.
-45.6 + 45.6 + 22.6x = -136 + 45.6

Combine like terms: -45.6 + 45.6 = 0.0
0.0 + 22.6x = -136 + 45.6
22.6x = -136 + 45.6

Combine like terms: -136 + 45.6 = -90.4
22.6x = -90.4

Divide each side by '22.6'.
x = -4

Simplifying
x = -4

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