12=0.2(10t+40)

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Solution for 12=0.2(10t+40) equation: 


Simplifying
12 = 0.2(10t + 40)

Reorder the terms:
12 = 0.2(40 + 10t)
12 = (40 * 0.2 + 10t * 0.2)
12 = (8 + 2t)

Solving
12 = 8 + 2t

Solving for variable 't'.

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

Add '-2t' to each side of the equation.
12 + -2t = 8 + 2t + -2t

Combine like terms: 2t + -2t = 0
12 + -2t = 8 + 0
12 + -2t = 8

Add '-12' to each side of the equation.
12 + -12 + -2t = 8 + -12

Combine like terms: 12 + -12 = 0
0 + -2t = 8 + -12
-2t = 8 + -12

Combine like terms: 8 + -12 = -4
-2t = -4

Divide each side by '-2'.
t = 2

Simplifying
t = 2

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