2a+7-4a+1=

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Solution for 2a+7-4a+1= equation:


Simplifying
2a + 7 + -4a + 1 = 0

Reorder the terms:
7 + 1 + 2a + -4a = 0

Combine like terms: 7 + 1 = 8
8 + 2a + -4a = 0

Combine like terms: 2a + -4a = -2a
8 + -2a = 0

Solving
8 + -2a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + -2a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -2a = 0 + -8
-2a = 0 + -8

Combine like terms: 0 + -8 = -8
-2a = -8

Divide each side by '-2'.
a = 4

Simplifying
a = 4

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