30(0.25t)+40(0.75t)=150

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Solution for 30(0.25t)+40(0.75t)=150 equation: 


Simplifying
30(0.25t) + 40(0.75t) = 150

Remove parenthesis around (0.25t)
30 * 0.25t + 40(0.75t) = 150

Multiply 30 * 0.25
7.5t + 40(0.75t) = 150

Remove parenthesis around (0.75t)
7.5t + 40 * 0.75t = 150

Multiply 40 * 0.75
7.5t + 30t = 150

Combine like terms: 7.5t + 30t = 37.5t
37.5t = 150

Solving
37.5t = 150

Solving for variable 't'.

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

Divide each side by '37.5'.
t = 4

Simplifying
t = 4

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