4-(a+7)=-4a+6

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Solution for 4-(a+7)=-4a+6 equation:


Simplifying
4 + -1(a + 7) = -4a + 6

Reorder the terms:
4 + -1(7 + a) = -4a + 6
4 + (7 * -1 + a * -1) = -4a + 6
4 + (-7 + -1a) = -4a + 6

Combine like terms: 4 + -7 = -3
-3 + -1a = -4a + 6

Reorder the terms:
-3 + -1a = 6 + -4a

Solving
-3 + -1a = 6 + -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.
-3 + -1a + 4a = 6 + -4a + 4a

Combine like terms: -1a + 4a = 3a
-3 + 3a = 6 + -4a + 4a

Combine like terms: -4a + 4a = 0
-3 + 3a = 6 + 0
-3 + 3a = 6

Add '3' to each side of the equation.
-3 + 3 + 3a = 6 + 3

Combine like terms: -3 + 3 = 0
0 + 3a = 6 + 3
3a = 6 + 3

Combine like terms: 6 + 3 = 9
3a = 9

Divide each side by '3'.
a = 3

Simplifying
a = 3

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