9+5t+7y-t-y-13=

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Solution for 9+5t+7y-t-y-13= equation:


Simplifying
9 + 5t + 7y + -1t + -1y + -13 = 0

Reorder the terms:
9 + -13 + 5t + -1t + 7y + -1y = 0

Combine like terms: 9 + -13 = -4
-4 + 5t + -1t + 7y + -1y = 0

Combine like terms: 5t + -1t = 4t
-4 + 4t + 7y + -1y = 0

Combine like terms: 7y + -1y = 6y
-4 + 4t + 6y = 0

Solving
-4 + 4t + 6y = 0

Solving for variable 't'.

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

Add '4' to each side of the equation.
-4 + 4t + 4 + 6y = 0 + 4

Reorder the terms:
-4 + 4 + 4t + 6y = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 4t + 6y = 0 + 4
4t + 6y = 0 + 4

Combine like terms: 0 + 4 = 4
4t + 6y = 4

Add '-6y' to each side of the equation.
4t + 6y + -6y = 4 + -6y

Combine like terms: 6y + -6y = 0
4t + 0 = 4 + -6y
4t = 4 + -6y

Divide each side by '4'.
t = 1 + -1.5y

Simplifying
t = 1 + -1.5y

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