4t-5+8t=7t+42

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Solution for 4t-5+8t=7t+42 equation:


Simplifying
4t + -5 + 8t = 7t + 42

Reorder the terms:
-5 + 4t + 8t = 7t + 42

Combine like terms: 4t + 8t = 12t
-5 + 12t = 7t + 42

Reorder the terms:
-5 + 12t = 42 + 7t

Solving
-5 + 12t = 42 + 7t

Solving for variable 't'.

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

Add '-7t' to each side of the equation.
-5 + 12t + -7t = 42 + 7t + -7t

Combine like terms: 12t + -7t = 5t
-5 + 5t = 42 + 7t + -7t

Combine like terms: 7t + -7t = 0
-5 + 5t = 42 + 0
-5 + 5t = 42

Add '5' to each side of the equation.
-5 + 5 + 5t = 42 + 5

Combine like terms: -5 + 5 = 0
0 + 5t = 42 + 5
5t = 42 + 5

Combine like terms: 42 + 5 = 47
5t = 47

Divide each side by '5'.
t = 9.4

Simplifying
t = 9.4

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