-22-(21y+9)-16y+28y=23

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Solution for -22-(21y+9)-16y+28y=23 equation:


Simplifying
-22 + -1(21y + 9) + -16y + 28y = 23

Reorder the terms:
-22 + -1(9 + 21y) + -16y + 28y = 23
-22 + (9 * -1 + 21y * -1) + -16y + 28y = 23
-22 + (-9 + -21y) + -16y + 28y = 23

Combine like terms: -22 + -9 = -31
-31 + -21y + -16y + 28y = 23

Combine like terms: -21y + -16y = -37y
-31 + -37y + 28y = 23

Combine like terms: -37y + 28y = -9y
-31 + -9y = 23

Solving
-31 + -9y = 23

Solving for variable 'y'.

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

Add '31' to each side of the equation.
-31 + 31 + -9y = 23 + 31

Combine like terms: -31 + 31 = 0
0 + -9y = 23 + 31
-9y = 23 + 31

Combine like terms: 23 + 31 = 54
-9y = 54

Divide each side by '-9'.
y = -6

Simplifying
y = -6

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