3(w-1)-4=-7(-2w+3)-3w

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Solution for 3(w-1)-4=-7(-2w+3)-3w equation:


Simplifying
3(w + -1) + -4 = -7(-2w + 3) + -3w

Reorder the terms:
3(-1 + w) + -4 = -7(-2w + 3) + -3w
(-1 * 3 + w * 3) + -4 = -7(-2w + 3) + -3w
(-3 + 3w) + -4 = -7(-2w + 3) + -3w

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

Combine like terms: -3 + -4 = -7
-7 + 3w = -7(-2w + 3) + -3w

Reorder the terms:
-7 + 3w = -7(3 + -2w) + -3w
-7 + 3w = (3 * -7 + -2w * -7) + -3w
-7 + 3w = (-21 + 14w) + -3w

Combine like terms: 14w + -3w = 11w
-7 + 3w = -21 + 11w

Solving
-7 + 3w = -21 + 11w

Solving for variable 'w'.

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

Add '-11w' to each side of the equation.
-7 + 3w + -11w = -21 + 11w + -11w

Combine like terms: 3w + -11w = -8w
-7 + -8w = -21 + 11w + -11w

Combine like terms: 11w + -11w = 0
-7 + -8w = -21 + 0
-7 + -8w = -21

Add '7' to each side of the equation.
-7 + 7 + -8w = -21 + 7

Combine like terms: -7 + 7 = 0
0 + -8w = -21 + 7
-8w = -21 + 7

Combine like terms: -21 + 7 = -14
-8w = -14

Divide each side by '-8'.
w = 1.75

Simplifying
w = 1.75

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