4*t+9=t*2-1

Solution for 4*t+9=t*2-1 equation:

Simplifying
4t + 9 = t * 2 + -1

Reorder the terms:
9 + 4t = t * 2 + -1

Reorder the terms for easier multiplication:
9 + 4t = 2t + -1

Reorder the terms:
9 + 4t = -1 + 2t

Solving
9 + 4t = -1 + 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.
9 + 4t + -2t = -1 + 2t + -2t

Combine like terms: 4t + -2t = 2t
9 + 2t = -1 + 2t + -2t

Combine like terms: 2t + -2t = 0
9 + 2t = -1 + 0
9 + 2t = -1

Add '-9' to each side of the equation.
9 + -9 + 2t = -1 + -9

Combine like terms: 9 + -9 = 0
0 + 2t = -1 + -9
2t = -1 + -9

Combine like terms: -1 + -9 = -10
2t = -10

Divide each side by '2'.
t = -5

Simplifying
t = -5