4-3(x+1)=9+a

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Solution for 4-3(x+1)=9+a equation: 


Simplifying
4 + -3(x + 1) = 9 + a

Reorder the terms:
4 + -3(1 + x) = 9 + a
4 + (1 * -3 + x * -3) = 9 + a
4 + (-3 + -3x) = 9 + a

Combine like terms: 4 + -3 = 1
1 + -3x = 9 + a

Solving
1 + -3x = 9 + a

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + -3x = 9 + -1 + a

Combine like terms: 1 + -1 = 0
0 + -3x = 9 + -1 + a
-3x = 9 + -1 + a

Combine like terms: 9 + -1 = 8
-3x = 8 + a

Divide each side by '-3'.
x = -2.666666667 + -0.3333333333a

Simplifying
x = -2.666666667 + -0.3333333333a

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