7y-9(-8.5+0.77)=77

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Solution for 7y-9(-8.5+0.77)=77 equation:


Simplifying
7y + -9(-8.5 + 0.77) = 77

Combine like terms: -8.5 + 0.77 = -7.73
7y + -9(-7.73) = 77

Multiply -9 * -7.73
7y + 69.57 = 77

Reorder the terms:
69.57 + 7y = 77

Solving
69.57 + 7y = 77

Solving for variable 'y'.

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

Add '-69.57' to each side of the equation.
69.57 + -69.57 + 7y = 77 + -69.57

Combine like terms: 69.57 + -69.57 = 0.00
0.00 + 7y = 77 + -69.57
7y = 77 + -69.57

Combine like terms: 77 + -69.57 = 7.43
7y = 7.43

Divide each side by '7'.
y = 1.061428571

Simplifying
y = 1.061428571

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