2t+9=7t-11

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Solution for 2t+9=7t-11 equation:


Simplifying
2t + 9 = 7t + -11

Reorder the terms:
9 + 2t = 7t + -11

Reorder the terms:
9 + 2t = -11 + 7t

Solving
9 + 2t = -11 + 7t

Solving for variable 't'.

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

Add '-7t' to each side of the equation.
9 + 2t + -7t = -11 + 7t + -7t

Combine like terms: 2t + -7t = -5t
9 + -5t = -11 + 7t + -7t

Combine like terms: 7t + -7t = 0
9 + -5t = -11 + 0
9 + -5t = -11

Add '-9' to each side of the equation.
9 + -9 + -5t = -11 + -9

Combine like terms: 9 + -9 = 0
0 + -5t = -11 + -9
-5t = -11 + -9

Combine like terms: -11 + -9 = -20
-5t = -20

Divide each side by '-5'.
t = 4

Simplifying
t = 4

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