4(2a)+7(-4b)+(3*c*5)=

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Solution for 4(2a)+7(-4b)+(3*c*5)= equation:


Simplifying
4(2a) + 7(-4b) + (3c * 5) = 0

Remove parenthesis around (2a)
4 * 2a + 7(-4b) + (3c * 5) = 0

Multiply 4 * 2
8a + 7(-4b) + (3c * 5) = 0

Remove parenthesis around (-4b)
8a + 7 * -4b + (3c * 5) = 0

Multiply 7 * -4
8a + -28b + (3c * 5) = 0

Reorder the terms for easier multiplication:
8a + -28b + (3 * 5c) = 0

Multiply 3 * 5
8a + -28b + (15c) = 0

Solving
8a + -28b + (15c) = 0

Solving for variable 'a'.

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

Add '28b' to each side of the equation.
8a + -28b + 28b + (15c) = 0 + 28b

Combine like terms: -28b + 28b = 0
8a + 0 + (15c) = 0 + 28b
8a + (15c) = 0 + 28b
Remove the zero:
8a + (15c) = 28b

Add '(-15c)' to each side of the equation.
8a + (15c) + (-15c) = 28b + (-15c)

Combine like terms: (15c) + (-15c) = 0
8a + 0 = 28b + (-15c)
8a = 28b + (-15c)

Divide each side by '8'.
a = 3.5b + (-1.875c)

Simplifying
a = 3.5b + (-1.875c)

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