9(5+t)-7(t+3)=

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Solution for 9(5+t)-7(t+3)= equation:


Simplifying
9(5 + t) + -7(t + 3) = 0
(5 * 9 + t * 9) + -7(t + 3) = 0
(45 + 9t) + -7(t + 3) = 0

Reorder the terms:
45 + 9t + -7(3 + t) = 0
45 + 9t + (3 * -7 + t * -7) = 0
45 + 9t + (-21 + -7t) = 0

Reorder the terms:
45 + -21 + 9t + -7t = 0

Combine like terms: 45 + -21 = 24
24 + 9t + -7t = 0

Combine like terms: 9t + -7t = 2t
24 + 2t = 0

Solving
24 + 2t = 0

Solving for variable 't'.

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

Add '-24' to each side of the equation.
24 + -24 + 2t = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 2t = 0 + -24
2t = 0 + -24

Combine like terms: 0 + -24 = -24
2t = -24

Divide each side by '2'.
t = -12

Simplifying
t = -12

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