1.4+0.2x=0.9x-7.7

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Solution for 1.4+0.2x=0.9x-7.7 equation: 


Simplifying
1.4 + 0.2x = 0.9x + -7.7

Reorder the terms:
1.4 + 0.2x = -7.7 + 0.9x

Solving
1.4 + 0.2x = -7.7 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
1.4 + 0.2x + -0.9x = -7.7 + 0.9x + -0.9x

Combine like terms: 0.2x + -0.9x = -0.7x
1.4 + -0.7x = -7.7 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
1.4 + -0.7x = -7.7 + 0.0
1.4 + -0.7x = -7.7

Add '-1.4' to each side of the equation.
1.4 + -1.4 + -0.7x = -7.7 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + -0.7x = -7.7 + -1.4
-0.7x = -7.7 + -1.4

Combine like terms: -7.7 + -1.4 = -9.1
-0.7x = -9.1

Divide each side by '-0.7'.
x = 13

Simplifying
x = 13

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