7(t-3)+2(t+12)=

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Solution for 7(t-3)+2(t+12)= equation:


Simplifying
7(t + -3) + 2(t + 12) = 0

Reorder the terms:
7(-3 + t) + 2(t + 12) = 0
(-3 * 7 + t * 7) + 2(t + 12) = 0
(-21 + 7t) + 2(t + 12) = 0

Reorder the terms:
-21 + 7t + 2(12 + t) = 0
-21 + 7t + (12 * 2 + t * 2) = 0
-21 + 7t + (24 + 2t) = 0

Reorder the terms:
-21 + 24 + 7t + 2t = 0

Combine like terms: -21 + 24 = 3
3 + 7t + 2t = 0

Combine like terms: 7t + 2t = 9t
3 + 9t = 0

Solving
3 + 9t = 0

Solving for variable 't'.

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

Add '-3' to each side of the equation.
3 + -3 + 9t = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 9t = 0 + -3
9t = 0 + -3

Combine like terms: 0 + -3 = -3
9t = -3

Divide each side by '9'.
t = -0.3333333333

Simplifying
t = -0.3333333333

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