5x+7x+2-6x=-7+21

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Solution for 5x+7x+2-6x=-7+21 equation:


Simplifying
5x + 7x + 2 + -6x = -7 + 21

Reorder the terms:
2 + 5x + 7x + -6x = -7 + 21

Combine like terms: 5x + 7x = 12x
2 + 12x + -6x = -7 + 21

Combine like terms: 12x + -6x = 6x
2 + 6x = -7 + 21

Combine like terms: -7 + 21 = 14
2 + 6x = 14

Solving
2 + 6x = 14

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 6x = 14 + -2

Combine like terms: 2 + -2 = 0
0 + 6x = 14 + -2
6x = 14 + -2

Combine like terms: 14 + -2 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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