0.3t+0.8(40+t)=28.5

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Solution for 0.3t+0.8(40+t)=28.5 equation: 


Simplifying
0.3t + 0.8(40 + t) = 28.5
0.3t + (40 * 0.8 + t * 0.8) = 28.5
0.3t + (32 + 0.8t) = 28.5

Reorder the terms:
32 + 0.3t + 0.8t = 28.5

Combine like terms: 0.3t + 0.8t = 1.1t
32 + 1.1t = 28.5

Solving
32 + 1.1t = 28.5

Solving for variable 't'.

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

Add '-32' to each side of the equation.
32 + -32 + 1.1t = 28.5 + -32

Combine like terms: 32 + -32 = 0
0 + 1.1t = 28.5 + -32
1.1t = 28.5 + -32

Combine like terms: 28.5 + -32 = -3.5
1.1t = -3.5

Divide each side by '1.1'.
t = -3.181818182

Simplifying
t = -3.181818182

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