7(31.43+0.86y)+6y=220

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Solution for 7(31.43+0.86y)+6y=220 equation: 


Simplifying
7(31.43 + 0.86y) + 6y = 220
(31.43 * 7 + 0.86y * 7) + 6y = 220
(220.01 + 6.02y) + 6y = 220

Combine like terms: 6.02y + 6y = 12.02y
220.01 + 12.02y = 220

Solving
220.01 + 12.02y = 220

Solving for variable 'y'.

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

Add '-220.01' to each side of the equation.
220.01 + -220.01 + 12.02y = 220 + -220.01

Combine like terms: 220.01 + -220.01 = 0.00
0.00 + 12.02y = 220 + -220.01
12.02y = 220 + -220.01

Combine like terms: 220 + -220.01 = -0.01
12.02y = -0.01

Divide each side by '12.02'.
y = -0.0008319467554

Simplifying
y = -0.0008319467554

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