(3t-15)(4r+22)=

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Solution for (3t-15)(4r+22)= equation:


Simplifying
(3t + -15)(4r + 22) = 0

Reorder the terms:
(-15 + 3t)(4r + 22) = 0

Reorder the terms:
(-15 + 3t)(22 + 4r) = 0

Multiply (-15 + 3t) * (22 + 4r)
(-15(22 + 4r) + 3t * (22 + 4r)) = 0
((22 * -15 + 4r * -15) + 3t * (22 + 4r)) = 0
((-330 + -60r) + 3t * (22 + 4r)) = 0
(-330 + -60r + (22 * 3t + 4r * 3t)) = 0

Reorder the terms:
(-330 + -60r + (12rt + 66t)) = 0
(-330 + -60r + (12rt + 66t)) = 0
(-330 + -60r + 12rt + 66t) = 0

Solving
-330 + -60r + 12rt + 66t = 0

Solving for variable 'r'.

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

Add '330' to each side of the equation.
-330 + -60r + 12rt + 330 + 66t = 0 + 330

Reorder the terms:
-330 + 330 + -60r + 12rt + 66t = 0 + 330

Combine like terms: -330 + 330 = 0
0 + -60r + 12rt + 66t = 0 + 330
-60r + 12rt + 66t = 0 + 330

Combine like terms: 0 + 330 = 330
-60r + 12rt + 66t = 330

Add '-66t' to each side of the equation.
-60r + 12rt + 66t + -66t = 330 + -66t

Combine like terms: 66t + -66t = 0
-60r + 12rt + 0 = 330 + -66t
-60r + 12rt = 330 + -66t

Reorder the terms:
-330 + -60r + 12rt + 66t = 330 + -66t + -330 + 66t

Reorder the terms:
-330 + -60r + 12rt + 66t = 330 + -330 + -66t + 66t

Combine like terms: 330 + -330 = 0
-330 + -60r + 12rt + 66t = 0 + -66t + 66t
-330 + -60r + 12rt + 66t = -66t + 66t

Combine like terms: -66t + 66t = 0
-330 + -60r + 12rt + 66t = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(-55 + -10r + 2rt + 11t) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(-55 + -10r + 2rt + 11t)' equal to zero and attempt to solve: Simplifying -55 + -10r + 2rt + 11t = 0 Solving -55 + -10r + 2rt + 11t = 0 Move all terms containing r to the left, all other terms to the right. Add '55' to each side of the equation. -55 + -10r + 2rt + 55 + 11t = 0 + 55 Reorder the terms: -55 + 55 + -10r + 2rt + 11t = 0 + 55 Combine like terms: -55 + 55 = 0 0 + -10r + 2rt + 11t = 0 + 55 -10r + 2rt + 11t = 0 + 55 Combine like terms: 0 + 55 = 55 -10r + 2rt + 11t = 55 Add '-11t' to each side of the equation. -10r + 2rt + 11t + -11t = 55 + -11t Combine like terms: 11t + -11t = 0 -10r + 2rt + 0 = 55 + -11t -10r + 2rt = 55 + -11t The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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