3x-1+2x+7=7

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Solution for 3x-1+2x+7=7 equation:


Simplifying
3x + -1 + 2x + 7 = 7

Reorder the terms:
-1 + 7 + 3x + 2x = 7

Combine like terms: -1 + 7 = 6
6 + 3x + 2x = 7

Combine like terms: 3x + 2x = 5x
6 + 5x = 7

Solving
6 + 5x = 7

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 5x = 7 + -6

Combine like terms: 6 + -6 = 0
0 + 5x = 7 + -6
5x = 7 + -6

Combine like terms: 7 + -6 = 1
5x = 1

Divide each side by '5'.
x = 0.2

Simplifying
x = 0.2

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