4(5y-9)-24y+70=4(1-21)

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Solution for 4(5y-9)-24y+70=4(1-21) equation:


Simplifying
4(5y + -9) + -24y + 70 = 4(1 + -21)

Reorder the terms:
4(-9 + 5y) + -24y + 70 = 4(1 + -21)
(-9 * 4 + 5y * 4) + -24y + 70 = 4(1 + -21)
(-36 + 20y) + -24y + 70 = 4(1 + -21)

Reorder the terms:
-36 + 70 + 20y + -24y = 4(1 + -21)

Combine like terms: -36 + 70 = 34
34 + 20y + -24y = 4(1 + -21)

Combine like terms: 20y + -24y = -4y
34 + -4y = 4(1 + -21)

Combine like terms: 1 + -21 = -20
34 + -4y = 4(-20)

Multiply 4 * -20
34 + -4y = -80

Solving
34 + -4y = -80

Solving for variable 'y'.

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

Add '-34' to each side of the equation.
34 + -34 + -4y = -80 + -34

Combine like terms: 34 + -34 = 0
0 + -4y = -80 + -34
-4y = -80 + -34

Combine like terms: -80 + -34 = -114
-4y = -114

Divide each side by '-4'.
y = 28.5

Simplifying
y = 28.5

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