-2.1-3.7(7.7-7.9x)=127.252

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Solution for -2.1-3.7(7.7-7.9x)=127.252 equation: 


Simplifying
-2.1 + -3.7(7.7 + -7.9x) = 127.252
-2.1 + (7.7 * -3.7 + -7.9x * -3.7) = 127.252
-2.1 + (-28.49 + 29.23x) = 127.252

Combine like terms: -2.1 + -28.49 = -30.59
-30.59 + 29.23x = 127.252

Solving
-30.59 + 29.23x = 127.252

Solving for variable 'x'.

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

Add '30.59' to each side of the equation.
-30.59 + 30.59 + 29.23x = 127.252 + 30.59

Combine like terms: -30.59 + 30.59 = 0.00
0.00 + 29.23x = 127.252 + 30.59
29.23x = 127.252 + 30.59

Combine like terms: 127.252 + 30.59 = 157.842
29.23x = 157.842

Divide each side by '29.23'.
x = 5.4

Simplifying
x = 5.4

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