3.6=7.9-3x-x

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Solution for 3.6=7.9-3x-x equation:


Simplifying
3.6 = 7.9 + -3x + -1x

Combine like terms: -3x + -1x = -4x
3.6 = 7.9 + -4x

Solving
3.6 = 7.9 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
3.6 + 4x = 7.9 + -4x + 4x

Combine like terms: -4x + 4x = 0
3.6 + 4x = 7.9 + 0
3.6 + 4x = 7.9

Add '-3.6' to each side of the equation.
3.6 + -3.6 + 4x = 7.9 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + 4x = 7.9 + -3.6
4x = 7.9 + -3.6

Combine like terms: 7.9 + -3.6 = 4.3
4x = 4.3

Divide each side by '4'.
x = 1.075

Simplifying
x = 1.075

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