3(4y-3)-4=4(5y-6)+7

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Solution for 3(4y-3)-4=4(5y-6)+7 equation:


Simplifying
3(4y + -3) + -4 = 4(5y + -6) + 7

Reorder the terms:
3(-3 + 4y) + -4 = 4(5y + -6) + 7
(-3 * 3 + 4y * 3) + -4 = 4(5y + -6) + 7
(-9 + 12y) + -4 = 4(5y + -6) + 7

Reorder the terms:
-9 + -4 + 12y = 4(5y + -6) + 7

Combine like terms: -9 + -4 = -13
-13 + 12y = 4(5y + -6) + 7

Reorder the terms:
-13 + 12y = 4(-6 + 5y) + 7
-13 + 12y = (-6 * 4 + 5y * 4) + 7
-13 + 12y = (-24 + 20y) + 7

Reorder the terms:
-13 + 12y = -24 + 7 + 20y

Combine like terms: -24 + 7 = -17
-13 + 12y = -17 + 20y

Solving
-13 + 12y = -17 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-13 + 12y + -20y = -17 + 20y + -20y

Combine like terms: 12y + -20y = -8y
-13 + -8y = -17 + 20y + -20y

Combine like terms: 20y + -20y = 0
-13 + -8y = -17 + 0
-13 + -8y = -17

Add '13' to each side of the equation.
-13 + 13 + -8y = -17 + 13

Combine like terms: -13 + 13 = 0
0 + -8y = -17 + 13
-8y = -17 + 13

Combine like terms: -17 + 13 = -4
-8y = -4

Divide each side by '-8'.
y = 0.5

Simplifying
y = 0.5

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