2(t-2)=9(t+2)

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Solution for 2(t-2)=9(t+2) equation:


Simplifying
2(t + -2) = 9(t + 2)

Reorder the terms:
2(-2 + t) = 9(t + 2)
(-2 * 2 + t * 2) = 9(t + 2)
(-4 + 2t) = 9(t + 2)

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

Solving
-4 + 2t = 18 + 9t

Solving for variable 't'.

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

Add '-9t' to each side of the equation.
-4 + 2t + -9t = 18 + 9t + -9t

Combine like terms: 2t + -9t = -7t
-4 + -7t = 18 + 9t + -9t

Combine like terms: 9t + -9t = 0
-4 + -7t = 18 + 0
-4 + -7t = 18

Add '4' to each side of the equation.
-4 + 4 + -7t = 18 + 4

Combine like terms: -4 + 4 = 0
0 + -7t = 18 + 4
-7t = 18 + 4

Combine like terms: 18 + 4 = 22
-7t = 22

Divide each side by '-7'.
t = -3.142857143

Simplifying
t = -3.142857143

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