3w-2=7(1-2)

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


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

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

Combine like terms: 1 + -2 = -1
-2 + 3w = 7(-1)

Multiply 7 * -1
-2 + 3w = -7

Solving
-2 + 3w = -7

Solving for variable 'w'.

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

Add '2' to each side of the equation.
-2 + 2 + 3w = -7 + 2

Combine like terms: -2 + 2 = 0
0 + 3w = -7 + 2
3w = -7 + 2

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

Divide each side by '3'.
w = -1.666666667

Simplifying
w = -1.666666667

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