30=2A+3B+5C

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Solution for 30=2A+3B+5C equation:


Simplifying
30 = 2A + 3B + 5C

Solving
30 = 2A + 3B + 5C

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.
30 + -2A = 2A + 3B + -2A + 5C

Reorder the terms:
30 + -2A = 2A + -2A + 3B + 5C

Combine like terms: 2A + -2A = 0
30 + -2A = 0 + 3B + 5C
30 + -2A = 3B + 5C

Add '-30' to each side of the equation.
30 + -30 + -2A = 3B + -30 + 5C

Combine like terms: 30 + -30 = 0
0 + -2A = 3B + -30 + 5C
-2A = 3B + -30 + 5C

Reorder the terms:
-2A = -30 + 3B + 5C

Divide each side by '-2'.
A = 15 + -1.5B + -2.5C

Simplifying
A = 15 + -1.5B + -2.5C

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