-4(5y-10)+2(4y+7)=

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Solution for -4(5y-10)+2(4y+7)= equation:


Simplifying
-4(5y + -10) + 2(4y + 7) = 0

Reorder the terms:
-4(-10 + 5y) + 2(4y + 7) = 0
(-10 * -4 + 5y * -4) + 2(4y + 7) = 0
(40 + -20y) + 2(4y + 7) = 0

Reorder the terms:
40 + -20y + 2(7 + 4y) = 0
40 + -20y + (7 * 2 + 4y * 2) = 0
40 + -20y + (14 + 8y) = 0

Reorder the terms:
40 + 14 + -20y + 8y = 0

Combine like terms: 40 + 14 = 54
54 + -20y + 8y = 0

Combine like terms: -20y + 8y = -12y
54 + -12y = 0

Solving
54 + -12y = 0

Solving for variable 'y'.

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

Add '-54' to each side of the equation.
54 + -54 + -12y = 0 + -54

Combine like terms: 54 + -54 = 0
0 + -12y = 0 + -54
-12y = 0 + -54

Combine like terms: 0 + -54 = -54
-12y = -54

Divide each side by '-12'.
y = 4.5

Simplifying
y = 4.5

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