0.07y+0.09(100-y)=7.6

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Solution for 0.07y+0.09(100-y)=7.6 equation:


Simplifying
0.07y + 0.09(100 + -1y) = 7.6
0.07y + (100 * 0.09 + -1y * 0.09) = 7.6
0.07y + (9 + -0.09y) = 7.6

Reorder the terms:
9 + 0.07y + -0.09y = 7.6

Combine like terms: 0.07y + -0.09y = -0.02y
9 + -0.02y = 7.6

Solving
9 + -0.02y = 7.6

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + -0.02y = 7.6 + -9

Combine like terms: 9 + -9 = 0
0 + -0.02y = 7.6 + -9
-0.02y = 7.6 + -9

Combine like terms: 7.6 + -9 = -1.4
-0.02y = -1.4

Divide each side by '-0.02'.
y = 70

Simplifying
y = 70

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