-6.8(7.9+1.2x)+3.7=4.2x+40.90016

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Solution for -6.8(7.9+1.2x)+3.7=4.2x+40.90016 equation:


Simplifying
-6.8(7.9 + 1.2x) + 3.7 = 4.2x + 40.90016
(7.9 * -6.8 + 1.2x * -6.8) + 3.7 = 4.2x + 40.90016
(-53.72 + -8.16x) + 3.7 = 4.2x + 40.90016

Reorder the terms:
-53.72 + 3.7 + -8.16x = 4.2x + 40.90016

Combine like terms: -53.72 + 3.7 = -50.02
-50.02 + -8.16x = 4.2x + 40.90016

Reorder the terms:
-50.02 + -8.16x = 40.90016 + 4.2x

Solving
-50.02 + -8.16x = 40.90016 + 4.2x

Solving for variable 'x'.

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

Add '-4.2x' to each side of the equation.
-50.02 + -8.16x + -4.2x = 40.90016 + 4.2x + -4.2x

Combine like terms: -8.16x + -4.2x = -12.36x
-50.02 + -12.36x = 40.90016 + 4.2x + -4.2x

Combine like terms: 4.2x + -4.2x = 0.0
-50.02 + -12.36x = 40.90016 + 0.0
-50.02 + -12.36x = 40.90016

Add '50.02' to each side of the equation.
-50.02 + 50.02 + -12.36x = 40.90016 + 50.02

Combine like terms: -50.02 + 50.02 = 0.00
0.00 + -12.36x = 40.90016 + 50.02
-12.36x = 40.90016 + 50.02

Combine like terms: 40.90016 + 50.02 = 90.92016
-12.36x = 90.92016

Divide each side by '-12.36'.
x = -7.356

Simplifying
x = -7.356

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