7(t+4)+3=5(2t+3)-12

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Solution for 7(t+4)+3=5(2t+3)-12 equation:


Simplifying
7(t + 4) + 3 = 5(2t + 3) + -12

Reorder the terms:
7(4 + t) + 3 = 5(2t + 3) + -12
(4 * 7 + t * 7) + 3 = 5(2t + 3) + -12
(28 + 7t) + 3 = 5(2t + 3) + -12

Reorder the terms:
28 + 3 + 7t = 5(2t + 3) + -12

Combine like terms: 28 + 3 = 31
31 + 7t = 5(2t + 3) + -12

Reorder the terms:
31 + 7t = 5(3 + 2t) + -12
31 + 7t = (3 * 5 + 2t * 5) + -12
31 + 7t = (15 + 10t) + -12

Reorder the terms:
31 + 7t = 15 + -12 + 10t

Combine like terms: 15 + -12 = 3
31 + 7t = 3 + 10t

Solving
31 + 7t = 3 + 10t

Solving for variable 't'.

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

Add '-10t' to each side of the equation.
31 + 7t + -10t = 3 + 10t + -10t

Combine like terms: 7t + -10t = -3t
31 + -3t = 3 + 10t + -10t

Combine like terms: 10t + -10t = 0
31 + -3t = 3 + 0
31 + -3t = 3

Add '-31' to each side of the equation.
31 + -31 + -3t = 3 + -31

Combine like terms: 31 + -31 = 0
0 + -3t = 3 + -31
-3t = 3 + -31

Combine like terms: 3 + -31 = -28
-3t = -28

Divide each side by '-3'.
t = 9.333333333

Simplifying
t = 9.333333333

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