3t+9=4t+7

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Solution for 3t+9=4t+7 equation:


Simplifying
3t + 9 = 4t + 7

Reorder the terms:
9 + 3t = 4t + 7

Reorder the terms:
9 + 3t = 7 + 4t

Solving
9 + 3t = 7 + 4t

Solving for variable 't'.

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

Add '-4t' to each side of the equation.
9 + 3t + -4t = 7 + 4t + -4t

Combine like terms: 3t + -4t = -1t
9 + -1t = 7 + 4t + -4t

Combine like terms: 4t + -4t = 0
9 + -1t = 7 + 0
9 + -1t = 7

Add '-9' to each side of the equation.
9 + -9 + -1t = 7 + -9

Combine like terms: 9 + -9 = 0
0 + -1t = 7 + -9
-1t = 7 + -9

Combine like terms: 7 + -9 = -2
-1t = -2

Divide each side by '-1'.
t = 2

Simplifying
t = 2

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