12+2.1w=1.3w

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Solution for 12+2.1w=1.3w equation:


Simplifying
12 + 2.1w = 1.3w

Solving
12 + 2.1w = 1.3w

Solving for variable 'w'.

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

Add '-1.3w' to each side of the equation.
12 + 2.1w + -1.3w = 1.3w + -1.3w

Combine like terms: 2.1w + -1.3w = 0.8w
12 + 0.8w = 1.3w + -1.3w

Combine like terms: 1.3w + -1.3w = 0.0
12 + 0.8w = 0.0

Add '-12' to each side of the equation.
12 + -12 + 0.8w = 0.0 + -12

Combine like terms: 12 + -12 = 0
0 + 0.8w = 0.0 + -12
0.8w = 0.0 + -12

Combine like terms: 0.0 + -12 = -12
0.8w = -12

Divide each side by '0.8'.
w = -15

Simplifying
w = -15

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