7+x=6.4+1.2x

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Solution for 7+x=6.4+1.2x equation:


Simplifying
7 + x = 6.4 + 1.2x

Solving
7 + x = 6.4 + 1.2x

Solving for variable 'x'.

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

Add '-1.2x' to each side of the equation.
7 + x + -1.2x = 6.4 + 1.2x + -1.2x

Combine like terms: x + -1.2x = -0.2x
7 + -0.2x = 6.4 + 1.2x + -1.2x

Combine like terms: 1.2x + -1.2x = 0.0
7 + -0.2x = 6.4 + 0.0
7 + -0.2x = 6.4

Add '-7' to each side of the equation.
7 + -7 + -0.2x = 6.4 + -7

Combine like terms: 7 + -7 = 0
0 + -0.2x = 6.4 + -7
-0.2x = 6.4 + -7

Combine like terms: 6.4 + -7 = -0.6
-0.2x = -0.6

Divide each side by '-0.2'.
x = 3

Simplifying
x = 3

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