-1+8(8y-7)=6(7y-4)+4

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Solution for -1+8(8y-7)=6(7y-4)+4 equation:


Simplifying
-1 + 8(8y + -7) = 6(7y + -4) + 4

Reorder the terms:
-1 + 8(-7 + 8y) = 6(7y + -4) + 4
-1 + (-7 * 8 + 8y * 8) = 6(7y + -4) + 4
-1 + (-56 + 64y) = 6(7y + -4) + 4

Combine like terms: -1 + -56 = -57
-57 + 64y = 6(7y + -4) + 4

Reorder the terms:
-57 + 64y = 6(-4 + 7y) + 4
-57 + 64y = (-4 * 6 + 7y * 6) + 4
-57 + 64y = (-24 + 42y) + 4

Reorder the terms:
-57 + 64y = -24 + 4 + 42y

Combine like terms: -24 + 4 = -20
-57 + 64y = -20 + 42y

Solving
-57 + 64y = -20 + 42y

Solving for variable 'y'.

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

Add '-42y' to each side of the equation.
-57 + 64y + -42y = -20 + 42y + -42y

Combine like terms: 64y + -42y = 22y
-57 + 22y = -20 + 42y + -42y

Combine like terms: 42y + -42y = 0
-57 + 22y = -20 + 0
-57 + 22y = -20

Add '57' to each side of the equation.
-57 + 57 + 22y = -20 + 57

Combine like terms: -57 + 57 = 0
0 + 22y = -20 + 57
22y = -20 + 57

Combine like terms: -20 + 57 = 37
22y = 37

Divide each side by '22'.
y = 1.681818182

Simplifying
y = 1.681818182

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