7(t+3)-3t+2=20

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Solution for 7(t+3)-3t+2=20 equation:


Simplifying
7(t + 3) + -3t + 2 = 20

Reorder the terms:
7(3 + t) + -3t + 2 = 20
(3 * 7 + t * 7) + -3t + 2 = 20
(21 + 7t) + -3t + 2 = 20

Reorder the terms:
21 + 2 + 7t + -3t = 20

Combine like terms: 21 + 2 = 23
23 + 7t + -3t = 20

Combine like terms: 7t + -3t = 4t
23 + 4t = 20

Solving
23 + 4t = 20

Solving for variable 't'.

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

Add '-23' to each side of the equation.
23 + -23 + 4t = 20 + -23

Combine like terms: 23 + -23 = 0
0 + 4t = 20 + -23
4t = 20 + -23

Combine like terms: 20 + -23 = -3
4t = -3

Divide each side by '4'.
t = -0.75

Simplifying
t = -0.75

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