7-5t=4t-20

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Solution for 7-5t=4t-20 equation:


Simplifying
7 + -5t = 4t + -20

Reorder the terms:
7 + -5t = -20 + 4t

Solving
7 + -5t = -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.
7 + -5t + -4t = -20 + 4t + -4t

Combine like terms: -5t + -4t = -9t
7 + -9t = -20 + 4t + -4t

Combine like terms: 4t + -4t = 0
7 + -9t = -20 + 0
7 + -9t = -20

Add '-7' to each side of the equation.
7 + -7 + -9t = -20 + -7

Combine like terms: 7 + -7 = 0
0 + -9t = -20 + -7
-9t = -20 + -7

Combine like terms: -20 + -7 = -27
-9t = -27

Divide each side by '-9'.
t = 3

Simplifying
t = 3

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