-18y+9y-(20y+24)=23

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Solution for -18y+9y-(20y+24)=23 equation:


Simplifying
-18y + 9y + -1(20y + 24) = 23

Reorder the terms:
-18y + 9y + -1(24 + 20y) = 23
-18y + 9y + (24 * -1 + 20y * -1) = 23
-18y + 9y + (-24 + -20y) = 23

Reorder the terms:
-24 + -18y + 9y + -20y = 23

Combine like terms: -18y + 9y = -9y
-24 + -9y + -20y = 23

Combine like terms: -9y + -20y = -29y
-24 + -29y = 23

Solving
-24 + -29y = 23

Solving for variable 'y'.

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

Add '24' to each side of the equation.
-24 + 24 + -29y = 23 + 24

Combine like terms: -24 + 24 = 0
0 + -29y = 23 + 24
-29y = 23 + 24

Combine like terms: 23 + 24 = 47
-29y = 47

Divide each side by '-29'.
y = -1.620689655

Simplifying
y = -1.620689655

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