0.5(6+21)=5t-9

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Solution for 0.5(6+21)=5t-9 equation:


Simplifying
0.5(6 + 21) = 5t + -9

Combine like terms: 6 + 21 = 27
0.5(27) = 5t + -9

Multiply 0.5 * 27
13.5 = 5t + -9

Reorder the terms:
13.5 = -9 + 5t

Solving
13.5 = -9 + 5t

Solving for variable 't'.

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

Add '-5t' to each side of the equation.
13.5 + -5t = -9 + 5t + -5t

Combine like terms: 5t + -5t = 0
13.5 + -5t = -9 + 0
13.5 + -5t = -9

Add '-13.5' to each side of the equation.
13.5 + -13.5 + -5t = -9 + -13.5

Combine like terms: 13.5 + -13.5 = 0.0
0.0 + -5t = -9 + -13.5
-5t = -9 + -13.5

Combine like terms: -9 + -13.5 = -22.5
-5t = -22.5

Divide each side by '-5'.
t = 4.5

Simplifying
t = 4.5

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