1.2x+1.1=7.7-x

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Solution for 1.2x+1.1=7.7-x equation: 


Simplifying
1.2x + 1.1 = 7.7 + -1x

Reorder the terms:
1.1 + 1.2x = 7.7 + -1x

Solving
1.1 + 1.2x = 7.7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
1.1 + 1.2x + x = 7.7 + -1x + x

Combine like terms: 1.2x + x = 2.2x
1.1 + 2.2x = 7.7 + -1x + x

Combine like terms: -1x + x = 0
1.1 + 2.2x = 7.7 + 0
1.1 + 2.2x = 7.7

Add '-1.1' to each side of the equation.
1.1 + -1.1 + 2.2x = 7.7 + -1.1

Combine like terms: 1.1 + -1.1 = 0.0
0.0 + 2.2x = 7.7 + -1.1
2.2x = 7.7 + -1.1

Combine like terms: 7.7 + -1.1 = 6.6
2.2x = 6.6

Divide each side by '2.2'.
x = 3

Simplifying
x = 3

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