(10t-15)+(7t)=90

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Solution for (10t-15)+(7t)=90 equation:


Simplifying
(10t + -15) + (7t) = 90

Reorder the terms:
(-15 + 10t) + (7t) = 90

Remove parenthesis around (-15 + 10t)
-15 + 10t + (7t) = 90

Combine like terms: 10t + (7t) = 17t
-15 + 17t = 90

Solving
-15 + 17t = 90

Solving for variable 't'.

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

Add '15' to each side of the equation.
-15 + 15 + 17t = 90 + 15

Combine like terms: -15 + 15 = 0
0 + 17t = 90 + 15
17t = 90 + 15

Combine like terms: 90 + 15 = 105
17t = 105

Divide each side by '17'.
t = 6.176470588

Simplifying
t = 6.176470588

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