-15t-20=-15t+20-4t

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Solution for -15t-20=-15t+20-4t equation:


Simplifying
-15t + -20 = -15t + 20 + -4t

Reorder the terms:
-20 + -15t = -15t + 20 + -4t

Reorder the terms:
-20 + -15t = 20 + -15t + -4t

Combine like terms: -15t + -4t = -19t
-20 + -15t = 20 + -19t

Solving
-20 + -15t = 20 + -19t

Solving for variable 't'.

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

Add '19t' to each side of the equation.
-20 + -15t + 19t = 20 + -19t + 19t

Combine like terms: -15t + 19t = 4t
-20 + 4t = 20 + -19t + 19t

Combine like terms: -19t + 19t = 0
-20 + 4t = 20 + 0
-20 + 4t = 20

Add '20' to each side of the equation.
-20 + 20 + 4t = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 4t = 20 + 20
4t = 20 + 20

Combine like terms: 20 + 20 = 40
4t = 40

Divide each side by '4'.
t = 10

Simplifying
t = 10

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