2a+4=4a-4

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


Simplifying
2a + 4 = 4a + -4

Reorder the terms:
4 + 2a = 4a + -4

Reorder the terms:
4 + 2a = -4 + 4a

Solving
4 + 2a = -4 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
4 + 2a + -4a = -4 + 4a + -4a

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

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

Add '-4' to each side of the equation.
4 + -4 + -2a = -4 + -4

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

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

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

Simplifying
a = 4

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