3=4w-(-7)

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Solution for 3=4w-(-7) equation:


Simplifying
3 = 4w + -1(-7)

Multiply -1 * -7
3 = 4w + 7

Reorder the terms:
3 = 7 + 4w

Solving
3 = 7 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
3 + -4w = 7 + 4w + -4w

Combine like terms: 4w + -4w = 0
3 + -4w = 7 + 0
3 + -4w = 7

Add '-3' to each side of the equation.
3 + -3 + -4w = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -4w = 7 + -3
-4w = 7 + -3

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

Divide each side by '-4'.
w = -1

Simplifying
w = -1

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