w-7+8=19

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Solution for w-7+8=19 equation: 


Simplifying
w + -7 + 8 = 19

Reorder the terms:
-7 + 8 + w = 19

Combine like terms: -7 + 8 = 1
1 + w = 19

Solving
1 + w = 19

Solving for variable 'w'.

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

Add '-1' to each side of the equation.
1 + -1 + w = 19 + -1

Combine like terms: 1 + -1 = 0
0 + w = 19 + -1
w = 19 + -1

Combine like terms: 19 + -1 = 18
w = 18

Simplifying
w = 18

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