2x-0.78=1.2+3x

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Solution for 2x-0.78=1.2+3x equation: 


Simplifying
2x + -0.78 = 1.2 + 3x

Reorder the terms:
-0.78 + 2x = 1.2 + 3x

Solving
-0.78 + 2x = 1.2 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-0.78 + 2x + -3x = 1.2 + 3x + -3x

Combine like terms: 2x + -3x = -1x
-0.78 + -1x = 1.2 + 3x + -3x

Combine like terms: 3x + -3x = 0
-0.78 + -1x = 1.2 + 0
-0.78 + -1x = 1.2

Add '0.78' to each side of the equation.
-0.78 + 0.78 + -1x = 1.2 + 0.78

Combine like terms: -0.78 + 0.78 = 0.00
0.00 + -1x = 1.2 + 0.78
-1x = 1.2 + 0.78

Combine like terms: 1.2 + 0.78 = 1.98
-1x = 1.98

Divide each side by '-1'.
x = -1.98

Simplifying
x = -1.98

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