-2(5t+5)-(8t+7)-4t+12=

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Solution for -2(5t+5)-(8t+7)-4t+12= equation:


Simplifying
-2(5t + 5) + -1(8t + 7) + -4t + 12 = 0

Reorder the terms:
-2(5 + 5t) + -1(8t + 7) + -4t + 12 = 0
(5 * -2 + 5t * -2) + -1(8t + 7) + -4t + 12 = 0
(-10 + -10t) + -1(8t + 7) + -4t + 12 = 0

Reorder the terms:
-10 + -10t + -1(7 + 8t) + -4t + 12 = 0
-10 + -10t + (7 * -1 + 8t * -1) + -4t + 12 = 0
-10 + -10t + (-7 + -8t) + -4t + 12 = 0

Reorder the terms:
-10 + -7 + 12 + -10t + -8t + -4t = 0

Combine like terms: -10 + -7 = -17
-17 + 12 + -10t + -8t + -4t = 0

Combine like terms: -17 + 12 = -5
-5 + -10t + -8t + -4t = 0

Combine like terms: -10t + -8t = -18t
-5 + -18t + -4t = 0

Combine like terms: -18t + -4t = -22t
-5 + -22t = 0

Solving
-5 + -22t = 0

Solving for variable 't'.

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

Add '5' to each side of the equation.
-5 + 5 + -22t = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -22t = 0 + 5
-22t = 0 + 5

Combine like terms: 0 + 5 = 5
-22t = 5

Divide each side by '-22'.
t = -0.2272727273

Simplifying
t = -0.2272727273

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