4t-10=12+2(t+9)

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Solution for 4t-10=12+2(t+9) equation:


Simplifying
4t + -10 = 12 + 2(t + 9)

Reorder the terms:
-10 + 4t = 12 + 2(t + 9)

Reorder the terms:
-10 + 4t = 12 + 2(9 + t)
-10 + 4t = 12 + (9 * 2 + t * 2)
-10 + 4t = 12 + (18 + 2t)

Combine like terms: 12 + 18 = 30
-10 + 4t = 30 + 2t

Solving
-10 + 4t = 30 + 2t

Solving for variable 't'.

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

Add '-2t' to each side of the equation.
-10 + 4t + -2t = 30 + 2t + -2t

Combine like terms: 4t + -2t = 2t
-10 + 2t = 30 + 2t + -2t

Combine like terms: 2t + -2t = 0
-10 + 2t = 30 + 0
-10 + 2t = 30

Add '10' to each side of the equation.
-10 + 10 + 2t = 30 + 10

Combine like terms: -10 + 10 = 0
0 + 2t = 30 + 10
2t = 30 + 10

Combine like terms: 30 + 10 = 40
2t = 40

Divide each side by '2'.
t = 20

Simplifying
t = 20

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