4t+9=8t-15

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Solution for 4t+9=8t-15 equation:


Simplifying
4t + 9 = 8t + -15

Reorder the terms:
9 + 4t = 8t + -15

Reorder the terms:
9 + 4t = -15 + 8t

Solving
9 + 4t = -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.
9 + 4t + -8t = -15 + 8t + -8t

Combine like terms: 4t + -8t = -4t
9 + -4t = -15 + 8t + -8t

Combine like terms: 8t + -8t = 0
9 + -4t = -15 + 0
9 + -4t = -15

Add '-9' to each side of the equation.
9 + -9 + -4t = -15 + -9

Combine like terms: 9 + -9 = 0
0 + -4t = -15 + -9
-4t = -15 + -9

Combine like terms: -15 + -9 = -24
-4t = -24

Divide each side by '-4'.
t = 6

Simplifying
t = 6

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