-3b+5c-4b+3.2a-13a+4(1.35b)-2.5c=

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Solution for -3b+5c-4b+3.2a-13a+4(1.35b)-2.5c= equation:


Simplifying
-3b + 5c + -4b + 3.2a + -13a + 4(1.35b) + -2.5c = 0

Remove parenthesis around (1.35b)
-3b + 5c + -4b + 3.2a + -13a + 4 * 1.35b + -2.5c = 0

Multiply 4 * 1.35
-3b + 5c + -4b + 3.2a + -13a + 5.4b + -2.5c = 0

Reorder the terms:
3.2a + -13a + -3b + -4b + 5.4b + 5c + -2.5c = 0

Combine like terms: 3.2a + -13a = -9.8a
-9.8a + -3b + -4b + 5.4b + 5c + -2.5c = 0

Combine like terms: -3b + -4b = -7b
-9.8a + -7b + 5.4b + 5c + -2.5c = 0

Combine like terms: -7b + 5.4b = -1.6b
-9.8a + -1.6b + 5c + -2.5c = 0

Combine like terms: 5c + -2.5c = 2.5c
-9.8a + -1.6b + 2.5c = 0

Solving
-9.8a + -1.6b + 2.5c = 0

Solving for variable 'a'.

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

Add '1.6b' to each side of the equation.
-9.8a + -1.6b + 1.6b + 2.5c = 0 + 1.6b

Combine like terms: -1.6b + 1.6b = 0.0
-9.8a + 0.0 + 2.5c = 0 + 1.6b
-9.8a + 2.5c = 0 + 1.6b
Remove the zero:
-9.8a + 2.5c = 1.6b

Add '-2.5c' to each side of the equation.
-9.8a + 2.5c + -2.5c = 1.6b + -2.5c

Combine like terms: 2.5c + -2.5c = 0.0
-9.8a + 0.0 = 1.6b + -2.5c
-9.8a = 1.6b + -2.5c

Divide each side by '-9.8'.
a = -0.1632653061b + 0.2551020408c

Simplifying
a = -0.1632653061b + 0.2551020408c

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