-3(5y-10)+2(4y+9)=

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Solution for -3(5y-10)+2(4y+9)= equation:


Simplifying
-3(5y + -10) + 2(4y + 9) = 0

Reorder the terms:
-3(-10 + 5y) + 2(4y + 9) = 0
(-10 * -3 + 5y * -3) + 2(4y + 9) = 0
(30 + -15y) + 2(4y + 9) = 0

Reorder the terms:
30 + -15y + 2(9 + 4y) = 0
30 + -15y + (9 * 2 + 4y * 2) = 0
30 + -15y + (18 + 8y) = 0

Reorder the terms:
30 + 18 + -15y + 8y = 0

Combine like terms: 30 + 18 = 48
48 + -15y + 8y = 0

Combine like terms: -15y + 8y = -7y
48 + -7y = 0

Solving
48 + -7y = 0

Solving for variable 'y'.

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

Add '-48' to each side of the equation.
48 + -48 + -7y = 0 + -48

Combine like terms: 48 + -48 = 0
0 + -7y = 0 + -48
-7y = 0 + -48

Combine like terms: 0 + -48 = -48
-7y = -48

Divide each side by '-7'.
y = 6.857142857

Simplifying
y = 6.857142857

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