7+2(t+9)=3-2(4t-6)

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Solution for 7+2(t+9)=3-2(4t-6) equation:


Simplifying
7 + 2(t + 9) = 3 + -2(4t + -6)

Reorder the terms:
7 + 2(9 + t) = 3 + -2(4t + -6)
7 + (9 * 2 + t * 2) = 3 + -2(4t + -6)
7 + (18 + 2t) = 3 + -2(4t + -6)

Combine like terms: 7 + 18 = 25
25 + 2t = 3 + -2(4t + -6)

Reorder the terms:
25 + 2t = 3 + -2(-6 + 4t)
25 + 2t = 3 + (-6 * -2 + 4t * -2)
25 + 2t = 3 + (12 + -8t)

Combine like terms: 3 + 12 = 15
25 + 2t = 15 + -8t

Solving
25 + 2t = 15 + -8t

Solving for variable 't'.

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

Add '8t' to each side of the equation.
25 + 2t + 8t = 15 + -8t + 8t

Combine like terms: 2t + 8t = 10t
25 + 10t = 15 + -8t + 8t

Combine like terms: -8t + 8t = 0
25 + 10t = 15 + 0
25 + 10t = 15

Add '-25' to each side of the equation.
25 + -25 + 10t = 15 + -25

Combine like terms: 25 + -25 = 0
0 + 10t = 15 + -25
10t = 15 + -25

Combine like terms: 15 + -25 = -10
10t = -10

Divide each side by '10'.
t = -1

Simplifying
t = -1

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