7b+(-4a)+35a-25b(-7)=

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Solution for 7b+(-4a)+35a-25b(-7)= equation:


Simplifying
7b + (-4a) + 35a + -25b(-7) = 0

Reorder the terms for easier multiplication:
7b + (-4a) + 35a + -25 * -7b = 0

Multiply -25 * -7
7b + (-4a) + 35a + 175b = 0

Reorder the terms:
(-4a) + 35a + 7b + 175b = 0

Combine like terms: (-4a) + 35a = 31a
31a + 7b + 175b = 0

Combine like terms: 7b + 175b = 182b
31a + 182b = 0

Solving
31a + 182b = 0

Solving for variable 'a'.

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

Add '-182b' to each side of the equation.
31a + 182b + -182b = 0 + -182b

Combine like terms: 182b + -182b = 0
31a + 0 = 0 + -182b
31a = 0 + -182b
Remove the zero:
31a = -182b

Divide each side by '31'.
a = -5.870967742b

Simplifying
a = -5.870967742b

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