9w-7=4(7w+1)-3(1+7w)

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Solution for 9w-7=4(7w+1)-3(1+7w) equation:


Simplifying
9w + -7 = 4(7w + 1) + -3(1 + 7w)

Reorder the terms:
-7 + 9w = 4(7w + 1) + -3(1 + 7w)

Reorder the terms:
-7 + 9w = 4(1 + 7w) + -3(1 + 7w)
-7 + 9w = (1 * 4 + 7w * 4) + -3(1 + 7w)
-7 + 9w = (4 + 28w) + -3(1 + 7w)
-7 + 9w = 4 + 28w + (1 * -3 + 7w * -3)
-7 + 9w = 4 + 28w + (-3 + -21w)

Reorder the terms:
-7 + 9w = 4 + -3 + 28w + -21w

Combine like terms: 4 + -3 = 1
-7 + 9w = 1 + 28w + -21w

Combine like terms: 28w + -21w = 7w
-7 + 9w = 1 + 7w

Solving
-7 + 9w = 1 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
-7 + 9w + -7w = 1 + 7w + -7w

Combine like terms: 9w + -7w = 2w
-7 + 2w = 1 + 7w + -7w

Combine like terms: 7w + -7w = 0
-7 + 2w = 1 + 0
-7 + 2w = 1

Add '7' to each side of the equation.
-7 + 7 + 2w = 1 + 7

Combine like terms: -7 + 7 = 0
0 + 2w = 1 + 7
2w = 1 + 7

Combine like terms: 1 + 7 = 8
2w = 8

Divide each side by '2'.
w = 4

Simplifying
w = 4

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