(y-7)-(8y-3)=

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Solution for (y-7)-(8y-3)= equation:


Simplifying
(y + -7) + -1(8y + -3) = 0

Reorder the terms:
(-7 + y) + -1(8y + -3) = 0

Remove parenthesis around (-7 + y)
-7 + y + -1(8y + -3) = 0

Reorder the terms:
-7 + y + -1(-3 + 8y) = 0
-7 + y + (-3 * -1 + 8y * -1) = 0
-7 + y + (3 + -8y) = 0

Reorder the terms:
-7 + 3 + y + -8y = 0

Combine like terms: -7 + 3 = -4
-4 + y + -8y = 0

Combine like terms: y + -8y = -7y
-4 + -7y = 0

Solving
-4 + -7y = 0

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + -7y = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -7y = 0 + 4
-7y = 0 + 4

Combine like terms: 0 + 4 = 4
-7y = 4

Divide each side by '-7'.
y = -0.5714285714

Simplifying
y = -0.5714285714

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