7(t+5)+4(t-2)=-12

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Solution for 7(t+5)+4(t-2)=-12 equation:


Simplifying
7(t + 5) + 4(t + -2) = -12

Reorder the terms:
7(5 + t) + 4(t + -2) = -12
(5 * 7 + t * 7) + 4(t + -2) = -12
(35 + 7t) + 4(t + -2) = -12

Reorder the terms:
35 + 7t + 4(-2 + t) = -12
35 + 7t + (-2 * 4 + t * 4) = -12
35 + 7t + (-8 + 4t) = -12

Reorder the terms:
35 + -8 + 7t + 4t = -12

Combine like terms: 35 + -8 = 27
27 + 7t + 4t = -12

Combine like terms: 7t + 4t = 11t
27 + 11t = -12

Solving
27 + 11t = -12

Solving for variable 't'.

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

Add '-27' to each side of the equation.
27 + -27 + 11t = -12 + -27

Combine like terms: 27 + -27 = 0
0 + 11t = -12 + -27
11t = -12 + -27

Combine like terms: -12 + -27 = -39
11t = -39

Divide each side by '11'.
t = -3.545454545

Simplifying
t = -3.545454545

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