0.5t+4.2=5.7-0.3t

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Solution for 0.5t+4.2=5.7-0.3t equation: 


Simplifying
0.5t + 4.2 = 5.7 + -0.3t

Reorder the terms:
4.2 + 0.5t = 5.7 + -0.3t

Solving
4.2 + 0.5t = 5.7 + -0.3t

Solving for variable 't'.

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

Add '0.3t' to each side of the equation.
4.2 + 0.5t + 0.3t = 5.7 + -0.3t + 0.3t

Combine like terms: 0.5t + 0.3t = 0.8t
4.2 + 0.8t = 5.7 + -0.3t + 0.3t

Combine like terms: -0.3t + 0.3t = 0.0
4.2 + 0.8t = 5.7 + 0.0
4.2 + 0.8t = 5.7

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 0.8t = 5.7 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 0.8t = 5.7 + -4.2
0.8t = 5.7 + -4.2

Combine like terms: 5.7 + -4.2 = 1.5
0.8t = 1.5

Divide each side by '0.8'.
t = 1.875

Simplifying
t = 1.875

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