-7(-1.75+-0.125y)-y=13

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Solution for -7(-1.75+-0.125y)-y=13 equation: 


Simplifying
-7(-1.75 + -0.125y) + -1y = 13
(-1.75 * -7 + -0.125y * -7) + -1y = 13
(12.25 + 0.875y) + -1y = 13

Combine like terms: 0.875y + -1y = -0.125y
12.25 + -0.125y = 13

Solving
12.25 + -0.125y = 13

Solving for variable 'y'.

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

Add '-12.25' to each side of the equation.
12.25 + -12.25 + -0.125y = 13 + -12.25

Combine like terms: 12.25 + -12.25 = 0.00
0.00 + -0.125y = 13 + -12.25
-0.125y = 13 + -12.25

Combine like terms: 13 + -12.25 = 0.75
-0.125y = 0.75

Divide each side by '-0.125'.
y = -6

Simplifying
y = -6

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