7t+8=4t+20

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Solution for 7t+8=4t+20 equation:


Simplifying
7t + 8 = 4t + 20

Reorder the terms:
8 + 7t = 4t + 20

Reorder the terms:
8 + 7t = 20 + 4t

Solving
8 + 7t = 20 + 4t

Solving for variable 't'.

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

Add '-4t' to each side of the equation.
8 + 7t + -4t = 20 + 4t + -4t

Combine like terms: 7t + -4t = 3t
8 + 3t = 20 + 4t + -4t

Combine like terms: 4t + -4t = 0
8 + 3t = 20 + 0
8 + 3t = 20

Add '-8' to each side of the equation.
8 + -8 + 3t = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 3t = 20 + -8
3t = 20 + -8

Combine like terms: 20 + -8 = 12
3t = 12

Divide each side by '3'.
t = 4

Simplifying
t = 4

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