-0.8(x+10)=-1.3(x+12)

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Solution for -0.8(x+10)=-1.3(x+12) equation:


Simplifying
-0.8(x + 10) = -1.3(x + 12)

Reorder the terms:
-0.8(10 + x) = -1.3(x + 12)
(10 * -0.8 + x * -0.8) = -1.3(x + 12)
(-8 + -0.8x) = -1.3(x + 12)

Reorder the terms:
-8 + -0.8x = -1.3(12 + x)
-8 + -0.8x = (12 * -1.3 + x * -1.3)
-8 + -0.8x = (-15.6 + -1.3x)

Solving
-8 + -0.8x = -15.6 + -1.3x

Solving for variable 'x'.

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

Add '1.3x' to each side of the equation.
-8 + -0.8x + 1.3x = -15.6 + -1.3x + 1.3x

Combine like terms: -0.8x + 1.3x = 0.5x
-8 + 0.5x = -15.6 + -1.3x + 1.3x

Combine like terms: -1.3x + 1.3x = 0.0
-8 + 0.5x = -15.6 + 0.0
-8 + 0.5x = -15.6

Add '8' to each side of the equation.
-8 + 8 + 0.5x = -15.6 + 8

Combine like terms: -8 + 8 = 0
0 + 0.5x = -15.6 + 8
0.5x = -15.6 + 8

Combine like terms: -15.6 + 8 = -7.6
0.5x = -7.6

Divide each side by '0.5'.
x = -15.2

Simplifying
x = -15.2

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