7-3(5t-10)=57

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Solution for 7-3(5t-10)=57 equation:


Simplifying
7 + -3(5t + -10) = 57

Reorder the terms:
7 + -3(-10 + 5t) = 57
7 + (-10 * -3 + 5t * -3) = 57
7 + (30 + -15t) = 57

Combine like terms: 7 + 30 = 37
37 + -15t = 57

Solving
37 + -15t = 57

Solving for variable 't'.

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

Add '-37' to each side of the equation.
37 + -37 + -15t = 57 + -37

Combine like terms: 37 + -37 = 0
0 + -15t = 57 + -37
-15t = 57 + -37

Combine like terms: 57 + -37 = 20
-15t = 20

Divide each side by '-15'.
t = -1.333333333

Simplifying
t = -1.333333333

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