3.7=1.8x-3.9

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Solution for 3.7=1.8x-3.9 equation:


Simplifying
3.7 = 1.8x + -3.9

Reorder the terms:
3.7 = -3.9 + 1.8x

Solving
3.7 = -3.9 + 1.8x

Solving for variable 'x'.

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

Add '-1.8x' to each side of the equation.
3.7 + -1.8x = -3.9 + 1.8x + -1.8x

Combine like terms: 1.8x + -1.8x = 0.0
3.7 + -1.8x = -3.9 + 0.0
3.7 + -1.8x = -3.9

Add '-3.7' to each side of the equation.
3.7 + -3.7 + -1.8x = -3.9 + -3.7

Combine like terms: 3.7 + -3.7 = 0.0
0.0 + -1.8x = -3.9 + -3.7
-1.8x = -3.9 + -3.7

Combine like terms: -3.9 + -3.7 = -7.6
-1.8x = -7.6

Divide each side by '-1.8'.
x = 4.222222222

Simplifying
x = 4.222222222

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