2(9-4)=4a-(2a+4)

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Solution for 2(9-4)=4a-(2a+4) equation:


Simplifying
2(9 + -4) = 4a + -1(2a + 4)

Combine like terms: 9 + -4 = 5
2(5) = 4a + -1(2a + 4)

Multiply 2 * 5
10 = 4a + -1(2a + 4)

Reorder the terms:
10 = 4a + -1(4 + 2a)
10 = 4a + (4 * -1 + 2a * -1)
10 = 4a + (-4 + -2a)

Reorder the terms:
10 = -4 + 4a + -2a

Combine like terms: 4a + -2a = 2a
10 = -4 + 2a

Solving
10 = -4 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
10 + -2a = -4 + 2a + -2a

Combine like terms: 2a + -2a = 0
10 + -2a = -4 + 0
10 + -2a = -4

Add '-10' to each side of the equation.
10 + -10 + -2a = -4 + -10

Combine like terms: 10 + -10 = 0
0 + -2a = -4 + -10
-2a = -4 + -10

Combine like terms: -4 + -10 = -14
-2a = -14

Divide each side by '-2'.
a = 7

Simplifying
a = 7

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