4*5=30-t

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Solution for 4*5=30-t equation:


Simplifying
4 * 5 = 30 + -1t

Multiply 4 * 5
20 = 30 + -1t

Solving
20 = 30 + -1t

Solving for variable 't'.

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

Add 't' to each side of the equation.
20 + t = 30 + -1t + t

Combine like terms: -1t + t = 0
20 + t = 30 + 0
20 + t = 30

Add '-20' to each side of the equation.
20 + -20 + t = 30 + -20

Combine like terms: 20 + -20 = 0
0 + t = 30 + -20
t = 30 + -20

Combine like terms: 30 + -20 = 10
t = 10

Simplifying
t = 10

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