7t-42=2t-7

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Solution for 7t-42=2t-7 equation:


Simplifying
7t + -42 = 2t + -7

Reorder the terms:
-42 + 7t = 2t + -7

Reorder the terms:
-42 + 7t = -7 + 2t

Solving
-42 + 7t = -7 + 2t

Solving for variable 't'.

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

Add '-2t' to each side of the equation.
-42 + 7t + -2t = -7 + 2t + -2t

Combine like terms: 7t + -2t = 5t
-42 + 5t = -7 + 2t + -2t

Combine like terms: 2t + -2t = 0
-42 + 5t = -7 + 0
-42 + 5t = -7

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

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

Combine like terms: -7 + 42 = 35
5t = 35

Divide each side by '5'.
t = 7

Simplifying
t = 7

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