45x+20(3-t)=100

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Solution for 45x+20(3-t)=100 equation:


Simplifying
45x + 20(3 + -1t) = 100
45x + (3 * 20 + -1t * 20) = 100
45x + (60 + -20t) = 100

Reorder the terms:
60 + -20t + 45x = 100

Solving
60 + -20t + 45x = 100

Solving for variable 't'.

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

Add '-60' to each side of the equation.
60 + -20t + -60 + 45x = 100 + -60

Reorder the terms:
60 + -60 + -20t + 45x = 100 + -60

Combine like terms: 60 + -60 = 0
0 + -20t + 45x = 100 + -60
-20t + 45x = 100 + -60

Combine like terms: 100 + -60 = 40
-20t + 45x = 40

Add '-45x' to each side of the equation.
-20t + 45x + -45x = 40 + -45x

Combine like terms: 45x + -45x = 0
-20t + 0 = 40 + -45x
-20t = 40 + -45x

Divide each side by '-20'.
t = -2 + 2.25x

Simplifying
t = -2 + 2.25x

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