3a+5b+4c-1=100

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Solution for 3a+5b+4c-1=100 equation:


Simplifying
3a + 5b + 4c + -1 = 100

Reorder the terms:
-1 + 3a + 5b + 4c = 100

Solving
-1 + 3a + 5b + 4c = 100

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 3a + 5b + 1 + 4c = 100 + 1

Reorder the terms:
-1 + 1 + 3a + 5b + 4c = 100 + 1

Combine like terms: -1 + 1 = 0
0 + 3a + 5b + 4c = 100 + 1
3a + 5b + 4c = 100 + 1

Combine like terms: 100 + 1 = 101
3a + 5b + 4c = 101

Add '-5b' to each side of the equation.
3a + 5b + -5b + 4c = 101 + -5b

Combine like terms: 5b + -5b = 0
3a + 0 + 4c = 101 + -5b
3a + 4c = 101 + -5b

Add '-4c' to each side of the equation.
3a + 4c + -4c = 101 + -5b + -4c

Combine like terms: 4c + -4c = 0
3a + 0 = 101 + -5b + -4c
3a = 101 + -5b + -4c

Divide each side by '3'.
a = 33.66666667 + -1.666666667b + -1.333333333c

Simplifying
a = 33.66666667 + -1.666666667b + -1.333333333c

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