7+8(2w-3)=31

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Solution for 7+8(2w-3)=31 equation:


Simplifying
7 + 8(2w + -3) = 31

Reorder the terms:
7 + 8(-3 + 2w) = 31
7 + (-3 * 8 + 2w * 8) = 31
7 + (-24 + 16w) = 31

Combine like terms: 7 + -24 = -17
-17 + 16w = 31

Solving
-17 + 16w = 31

Solving for variable 'w'.

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

Add '17' to each side of the equation.
-17 + 17 + 16w = 31 + 17

Combine like terms: -17 + 17 = 0
0 + 16w = 31 + 17
16w = 31 + 17

Combine like terms: 31 + 17 = 48
16w = 48

Divide each side by '16'.
w = 3

Simplifying
w = 3

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