12(y-5)+9=-3+16(y-7)+12

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Solution for 12(y-5)+9=-3+16(y-7)+12 equation:


Simplifying
12(y + -5) + 9 = -3 + 16(y + -7) + 12

Reorder the terms:
12(-5 + y) + 9 = -3 + 16(y + -7) + 12
(-5 * 12 + y * 12) + 9 = -3 + 16(y + -7) + 12
(-60 + 12y) + 9 = -3 + 16(y + -7) + 12

Reorder the terms:
-60 + 9 + 12y = -3 + 16(y + -7) + 12

Combine like terms: -60 + 9 = -51
-51 + 12y = -3 + 16(y + -7) + 12

Reorder the terms:
-51 + 12y = -3 + 16(-7 + y) + 12
-51 + 12y = -3 + (-7 * 16 + y * 16) + 12
-51 + 12y = -3 + (-112 + 16y) + 12

Reorder the terms:
-51 + 12y = -3 + -112 + 12 + 16y

Combine like terms: -3 + -112 = -115
-51 + 12y = -115 + 12 + 16y

Combine like terms: -115 + 12 = -103
-51 + 12y = -103 + 16y

Solving
-51 + 12y = -103 + 16y

Solving for variable 'y'.

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

Add '-16y' to each side of the equation.
-51 + 12y + -16y = -103 + 16y + -16y

Combine like terms: 12y + -16y = -4y
-51 + -4y = -103 + 16y + -16y

Combine like terms: 16y + -16y = 0
-51 + -4y = -103 + 0
-51 + -4y = -103

Add '51' to each side of the equation.
-51 + 51 + -4y = -103 + 51

Combine like terms: -51 + 51 = 0
0 + -4y = -103 + 51
-4y = -103 + 51

Combine like terms: -103 + 51 = -52
-4y = -52

Divide each side by '-4'.
y = 13

Simplifying
y = 13

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