5(t+2)+3(t-1)=31

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Solution for 5(t+2)+3(t-1)=31 equation:


Simplifying
5(t + 2) + 3(t + -1) = 31

Reorder the terms:
5(2 + t) + 3(t + -1) = 31
(2 * 5 + t * 5) + 3(t + -1) = 31
(10 + 5t) + 3(t + -1) = 31

Reorder the terms:
10 + 5t + 3(-1 + t) = 31
10 + 5t + (-1 * 3 + t * 3) = 31
10 + 5t + (-3 + 3t) = 31

Reorder the terms:
10 + -3 + 5t + 3t = 31

Combine like terms: 10 + -3 = 7
7 + 5t + 3t = 31

Combine like terms: 5t + 3t = 8t
7 + 8t = 31

Solving
7 + 8t = 31

Solving for variable 't'.

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

Add '-7' to each side of the equation.
7 + -7 + 8t = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 8t = 31 + -7
8t = 31 + -7

Combine like terms: 31 + -7 = 24
8t = 24

Divide each side by '8'.
t = 3

Simplifying
t = 3

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