10(2t+7)-(12-t)=

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Solution for 10(2t+7)-(12-t)= equation:


Simplifying
10(2t + 7) + -1(12 + -1t) = 0

Reorder the terms:
10(7 + 2t) + -1(12 + -1t) = 0
(7 * 10 + 2t * 10) + -1(12 + -1t) = 0
(70 + 20t) + -1(12 + -1t) = 0
70 + 20t + (12 * -1 + -1t * -1) = 0
70 + 20t + (-12 + 1t) = 0

Reorder the terms:
70 + -12 + 20t + 1t = 0

Combine like terms: 70 + -12 = 58
58 + 20t + 1t = 0

Combine like terms: 20t + 1t = 21t
58 + 21t = 0

Solving
58 + 21t = 0

Solving for variable 't'.

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

Add '-58' to each side of the equation.
58 + -58 + 21t = 0 + -58

Combine like terms: 58 + -58 = 0
0 + 21t = 0 + -58
21t = 0 + -58

Combine like terms: 0 + -58 = -58
21t = -58

Divide each side by '21'.
t = -2.761904762

Simplifying
t = -2.761904762

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