30-7w=10w-4

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Solution for 30-7w=10w-4 equation:


Simplifying
30 + -7w = 10w + -4

Reorder the terms:
30 + -7w = -4 + 10w

Solving
30 + -7w = -4 + 10w

Solving for variable 'w'.

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

Add '-10w' to each side of the equation.
30 + -7w + -10w = -4 + 10w + -10w

Combine like terms: -7w + -10w = -17w
30 + -17w = -4 + 10w + -10w

Combine like terms: 10w + -10w = 0
30 + -17w = -4 + 0
30 + -17w = -4

Add '-30' to each side of the equation.
30 + -30 + -17w = -4 + -30

Combine like terms: 30 + -30 = 0
0 + -17w = -4 + -30
-17w = -4 + -30

Combine like terms: -4 + -30 = -34
-17w = -34

Divide each side by '-17'.
w = 2

Simplifying
w = 2

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