3w+-7w+2=30

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Solution for 3w+-7w+2=30 equation: 


Simplifying
3w + -7w + 2 = 30

Reorder the terms:
2 + 3w + -7w = 30

Combine like terms: 3w + -7w = -4w
2 + -4w = 30

Solving
2 + -4w = 30

Solving for variable 'w'.

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

Add '-2' to each side of the equation.
2 + -2 + -4w = 30 + -2

Combine like terms: 2 + -2 = 0
0 + -4w = 30 + -2
-4w = 30 + -2

Combine like terms: 30 + -2 = 28
-4w = 28

Divide each side by '-4'.
w = -7

Simplifying
w = -7

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