7(3w+5)-5=4

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Solution for 7(3w+5)-5=4 equation:


Simplifying
7(3w + 5) + -5 = 4

Reorder the terms:
7(5 + 3w) + -5 = 4
(5 * 7 + 3w * 7) + -5 = 4
(35 + 21w) + -5 = 4

Reorder the terms:
35 + -5 + 21w = 4

Combine like terms: 35 + -5 = 30
30 + 21w = 4

Solving
30 + 21w = 4

Solving for variable 'w'.

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

Add '-30' to each side of the equation.
30 + -30 + 21w = 4 + -30

Combine like terms: 30 + -30 = 0
0 + 21w = 4 + -30
21w = 4 + -30

Combine like terms: 4 + -30 = -26
21w = -26

Divide each side by '21'.
w = -1.238095238

Simplifying
w = -1.238095238

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