130=2a+3b+4c

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Solution for 130=2a+3b+4c equation:


Simplifying
130 = 2a + 3b + 4c

Solving
130 = 2a + 3b + 4c

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
130 + -2a = 2a + 3b + -2a + 4c

Reorder the terms:
130 + -2a = 2a + -2a + 3b + 4c

Combine like terms: 2a + -2a = 0
130 + -2a = 0 + 3b + 4c
130 + -2a = 3b + 4c

Add '-130' to each side of the equation.
130 + -130 + -2a = 3b + -130 + 4c

Combine like terms: 130 + -130 = 0
0 + -2a = 3b + -130 + 4c
-2a = 3b + -130 + 4c

Reorder the terms:
-2a = -130 + 3b + 4c

Divide each side by '-2'.
a = 65 + -1.5b + -2c

Simplifying
a = 65 + -1.5b + -2c

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