0.07w+0.06(140-w)=90

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Solution for 0.07w+0.06(140-w)=90 equation:


Simplifying
0.07w + 0.06(140 + -1w) = 90
0.07w + (140 * 0.06 + -1w * 0.06) = 90
0.07w + (8.4 + -0.06w) = 90

Reorder the terms:
8.4 + 0.07w + -0.06w = 90

Combine like terms: 0.07w + -0.06w = 0.01w
8.4 + 0.01w = 90

Solving
8.4 + 0.01w = 90

Solving for variable 'w'.

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

Add '-8.4' to each side of the equation.
8.4 + -8.4 + 0.01w = 90 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + 0.01w = 90 + -8.4
0.01w = 90 + -8.4

Combine like terms: 90 + -8.4 = 81.6
0.01w = 81.6

Divide each side by '0.01'.
w = 8160

Simplifying
w = 8160

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