7(3s+4t+5)+8(5t+6)=

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Solution for 7(3s+4t+5)+8(5t+6)= equation:


Simplifying
7(3s + 4t + 5) + 8(5t + 6) = 0

Reorder the terms:
7(5 + 3s + 4t) + 8(5t + 6) = 0
(5 * 7 + 3s * 7 + 4t * 7) + 8(5t + 6) = 0
(35 + 21s + 28t) + 8(5t + 6) = 0

Reorder the terms:
35 + 21s + 28t + 8(6 + 5t) = 0
35 + 21s + 28t + (6 * 8 + 5t * 8) = 0
35 + 21s + 28t + (48 + 40t) = 0

Reorder the terms:
35 + 48 + 21s + 28t + 40t = 0

Combine like terms: 35 + 48 = 83
83 + 21s + 28t + 40t = 0

Combine like terms: 28t + 40t = 68t
83 + 21s + 68t = 0

Solving
83 + 21s + 68t = 0

Solving for variable 's'.

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

Add '-83' to each side of the equation.
83 + 21s + -83 + 68t = 0 + -83

Reorder the terms:
83 + -83 + 21s + 68t = 0 + -83

Combine like terms: 83 + -83 = 0
0 + 21s + 68t = 0 + -83
21s + 68t = 0 + -83

Combine like terms: 0 + -83 = -83
21s + 68t = -83

Add '-68t' to each side of the equation.
21s + 68t + -68t = -83 + -68t

Combine like terms: 68t + -68t = 0
21s + 0 = -83 + -68t
21s = -83 + -68t

Divide each side by '21'.
s = -3.952380952 + -3.238095238t

Simplifying
s = -3.952380952 + -3.238095238t

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