2.1x-5.7+7x=7.1x-11.5

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Solution for 2.1x-5.7+7x=7.1x-11.5 equation:


Simplifying
2.1x + -5.7 + 7x = 7.1x + -11.5

Reorder the terms:
-5.7 + 2.1x + 7x = 7.1x + -11.5

Combine like terms: 2.1x + 7x = 9.1x
-5.7 + 9.1x = 7.1x + -11.5

Reorder the terms:
-5.7 + 9.1x = -11.5 + 7.1x

Solving
-5.7 + 9.1x = -11.5 + 7.1x

Solving for variable 'x'.

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

Add '-7.1x' to each side of the equation.
-5.7 + 9.1x + -7.1x = -11.5 + 7.1x + -7.1x

Combine like terms: 9.1x + -7.1x = 2x
-5.7 + 2x = -11.5 + 7.1x + -7.1x

Combine like terms: 7.1x + -7.1x = 0.0
-5.7 + 2x = -11.5 + 0.0
-5.7 + 2x = -11.5

Add '5.7' to each side of the equation.
-5.7 + 5.7 + 2x = -11.5 + 5.7

Combine like terms: -5.7 + 5.7 = 0.0
0.0 + 2x = -11.5 + 5.7
2x = -11.5 + 5.7

Combine like terms: -11.5 + 5.7 = -5.8
2x = -5.8

Divide each side by '2'.
x = -2.9

Simplifying
x = -2.9

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