-51+47+8=2(4y-5)-9

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Solution for -51+47+8=2(4y-5)-9 equation:


Simplifying
-51 + 47 + 8 = 2(4y + -5) + -9

Combine like terms: -51 + 47 = -4
-4 + 8 = 2(4y + -5) + -9

Combine like terms: -4 + 8 = 4
4 = 2(4y + -5) + -9

Reorder the terms:
4 = 2(-5 + 4y) + -9
4 = (-5 * 2 + 4y * 2) + -9
4 = (-10 + 8y) + -9

Reorder the terms:
4 = -10 + -9 + 8y

Combine like terms: -10 + -9 = -19
4 = -19 + 8y

Solving
4 = -19 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
4 + -8y = -19 + 8y + -8y

Combine like terms: 8y + -8y = 0
4 + -8y = -19 + 0
4 + -8y = -19

Add '-4' to each side of the equation.
4 + -4 + -8y = -19 + -4

Combine like terms: 4 + -4 = 0
0 + -8y = -19 + -4
-8y = -19 + -4

Combine like terms: -19 + -4 = -23
-8y = -23

Divide each side by '-8'.
y = 2.875

Simplifying
y = 2.875

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