7(5t-4)-(2+15t)=60

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Solution for 7(5t-4)-(2+15t)=60 equation:


Simplifying
7(5t + -4) + -1(2 + 15t) = 60

Reorder the terms:
7(-4 + 5t) + -1(2 + 15t) = 60
(-4 * 7 + 5t * 7) + -1(2 + 15t) = 60
(-28 + 35t) + -1(2 + 15t) = 60
-28 + 35t + (2 * -1 + 15t * -1) = 60
-28 + 35t + (-2 + -15t) = 60

Reorder the terms:
-28 + -2 + 35t + -15t = 60

Combine like terms: -28 + -2 = -30
-30 + 35t + -15t = 60

Combine like terms: 35t + -15t = 20t
-30 + 20t = 60

Solving
-30 + 20t = 60

Solving for variable 't'.

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

Add '30' to each side of the equation.
-30 + 30 + 20t = 60 + 30

Combine like terms: -30 + 30 = 0
0 + 20t = 60 + 30
20t = 60 + 30

Combine like terms: 60 + 30 = 90
20t = 90

Divide each side by '20'.
t = 4.5

Simplifying
t = 4.5

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