3.7x+7=8.1x-19.4

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Solution for 3.7x+7=8.1x-19.4 equation:


Simplifying
3.7x + 7 = 8.1x + -19.4

Reorder the terms:
7 + 3.7x = 8.1x + -19.4

Reorder the terms:
7 + 3.7x = -19.4 + 8.1x

Solving
7 + 3.7x = -19.4 + 8.1x

Solving for variable 'x'.

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

Add '-8.1x' to each side of the equation.
7 + 3.7x + -8.1x = -19.4 + 8.1x + -8.1x

Combine like terms: 3.7x + -8.1x = -4.4x
7 + -4.4x = -19.4 + 8.1x + -8.1x

Combine like terms: 8.1x + -8.1x = 0.0
7 + -4.4x = -19.4 + 0.0
7 + -4.4x = -19.4

Add '-7' to each side of the equation.
7 + -7 + -4.4x = -19.4 + -7

Combine like terms: 7 + -7 = 0
0 + -4.4x = -19.4 + -7
-4.4x = -19.4 + -7

Combine like terms: -19.4 + -7 = -26.4
-4.4x = -26.4

Divide each side by '-4.4'.
x = 6

Simplifying
x = 6

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