2a+3b-4a+7b=

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Solution for 2a+3b-4a+7b= equation:


Simplifying
2a + 3b + -4a + 7b = 0

Reorder the terms:
2a + -4a + 3b + 7b = 0

Combine like terms: 2a + -4a = -2a
-2a + 3b + 7b = 0

Combine like terms: 3b + 7b = 10b
-2a + 10b = 0

Solving
-2a + 10b = 0

Solving for variable 'a'.

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

Add '-10b' to each side of the equation.
-2a + 10b + -10b = 0 + -10b

Combine like terms: 10b + -10b = 0
-2a + 0 = 0 + -10b
-2a = 0 + -10b
Remove the zero:
-2a = -10b

Divide each side by '-2'.
a = 5b

Simplifying
a = 5b

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