2w+3(w+4)=7

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Solution for 2w+3(w+4)=7 equation:


Simplifying
2w + 3(w + 4) = 7

Reorder the terms:
2w + 3(4 + w) = 7
2w + (4 * 3 + w * 3) = 7
2w + (12 + 3w) = 7

Reorder the terms:
12 + 2w + 3w = 7

Combine like terms: 2w + 3w = 5w
12 + 5w = 7

Solving
12 + 5w = 7

Solving for variable 'w'.

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

Add '-12' to each side of the equation.
12 + -12 + 5w = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 5w = 7 + -12
5w = 7 + -12

Combine like terms: 7 + -12 = -5
5w = -5

Divide each side by '5'.
w = -1

Simplifying
w = -1

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