-4(10+-2y)+y=23

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Solution for -4(10+-2y)+y=23 equation:


Simplifying
-4(10 + -2y) + y = 23
(10 * -4 + -2y * -4) + y = 23
(-40 + 8y) + y = 23

Combine like terms: 8y + y = 9y
-40 + 9y = 23

Solving
-40 + 9y = 23

Solving for variable 'y'.

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

Add '40' to each side of the equation.
-40 + 40 + 9y = 23 + 40

Combine like terms: -40 + 40 = 0
0 + 9y = 23 + 40
9y = 23 + 40

Combine like terms: 23 + 40 = 63
9y = 63

Divide each side by '9'.
y = 7

Simplifying
y = 7

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