0.05t+0.1(100-t)=7

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Solution for 0.05t+0.1(100-t)=7 equation: 


Simplifying
0.05t + 0.1(100 + -1t) = 7
0.05t + (100 * 0.1 + -1t * 0.1) = 7
0.05t + (10 + -0.1t) = 7

Reorder the terms:
10 + 0.05t + -0.1t = 7

Combine like terms: 0.05t + -0.1t = -0.05t
10 + -0.05t = 7

Solving
10 + -0.05t = 7

Solving for variable 't'.

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

Add '-10' to each side of the equation.
10 + -10 + -0.05t = 7 + -10

Combine like terms: 10 + -10 = 0
0 + -0.05t = 7 + -10
-0.05t = 7 + -10

Combine like terms: 7 + -10 = -3
-0.05t = -3

Divide each side by '-0.05'.
t = 60

Simplifying
t = 60

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