3(5+3t)-(1-t)+4(6+4t)=12

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Solution for 3(5+3t)-(1-t)+4(6+4t)=12 equation:


Simplifying
3(5 + 3t) + -1(1 + -1t) + 4(6 + 4t) = 12
(5 * 3 + 3t * 3) + -1(1 + -1t) + 4(6 + 4t) = 12
(15 + 9t) + -1(1 + -1t) + 4(6 + 4t) = 12
15 + 9t + (1 * -1 + -1t * -1) + 4(6 + 4t) = 12
15 + 9t + (-1 + 1t) + 4(6 + 4t) = 12
15 + 9t + -1 + 1t + (6 * 4 + 4t * 4) = 12
15 + 9t + -1 + 1t + (24 + 16t) = 12

Reorder the terms:
15 + -1 + 24 + 9t + 1t + 16t = 12

Combine like terms: 15 + -1 = 14
14 + 24 + 9t + 1t + 16t = 12

Combine like terms: 14 + 24 = 38
38 + 9t + 1t + 16t = 12

Combine like terms: 9t + 1t = 10t
38 + 10t + 16t = 12

Combine like terms: 10t + 16t = 26t
38 + 26t = 12

Solving
38 + 26t = 12

Solving for variable 't'.

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

Add '-38' to each side of the equation.
38 + -38 + 26t = 12 + -38

Combine like terms: 38 + -38 = 0
0 + 26t = 12 + -38
26t = 12 + -38

Combine like terms: 12 + -38 = -26
26t = -26

Divide each side by '26'.
t = -1

Simplifying
t = -1

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