x+2x+3x-7=.2

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Solution for x+2x+3x-7=.2 equation:


Simplifying
x + 2x + 3x + -7 = 0.2

Reorder the terms:
-7 + x + 2x + 3x = 0.2

Combine like terms: x + 2x = 3x
-7 + 3x + 3x = 0.2

Combine like terms: 3x + 3x = 6x
-7 + 6x = 0.2

Solving
-7 + 6x = 0.2

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 6x = 0.2 + 7

Combine like terms: -7 + 7 = 0
0 + 6x = 0.2 + 7
6x = 0.2 + 7

Combine like terms: 0.2 + 7 = 7.2
6x = 7.2

Divide each side by '6'.
x = 1.2

Simplifying
x = 1.2

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