7(2y-9)-(y+3)=

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Solution for 7(2y-9)-(y+3)= equation:


Simplifying
7(2y + -9) + -1(y + 3) = 0

Reorder the terms:
7(-9 + 2y) + -1(y + 3) = 0
(-9 * 7 + 2y * 7) + -1(y + 3) = 0
(-63 + 14y) + -1(y + 3) = 0

Reorder the terms:
-63 + 14y + -1(3 + y) = 0
-63 + 14y + (3 * -1 + y * -1) = 0
-63 + 14y + (-3 + -1y) = 0

Reorder the terms:
-63 + -3 + 14y + -1y = 0

Combine like terms: -63 + -3 = -66
-66 + 14y + -1y = 0

Combine like terms: 14y + -1y = 13y
-66 + 13y = 0

Solving
-66 + 13y = 0

Solving for variable 'y'.

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

Add '66' to each side of the equation.
-66 + 66 + 13y = 0 + 66

Combine like terms: -66 + 66 = 0
0 + 13y = 0 + 66
13y = 0 + 66

Combine like terms: 0 + 66 = 66
13y = 66

Divide each side by '13'.
y = 5.076923077

Simplifying
y = 5.076923077

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