4-3(x-2)=21

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Solution for 4-3(x-2)=21 equation: 


Simplifying
4 + -3(x + -2) = 21

Reorder the terms:
4 + -3(-2 + x) = 21
4 + (-2 * -3 + x * -3) = 21
4 + (6 + -3x) = 21

Combine like terms: 4 + 6 = 10
10 + -3x = 21

Solving
10 + -3x = 21

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + -3x = 21 + -10

Combine like terms: 10 + -10 = 0
0 + -3x = 21 + -10
-3x = 21 + -10

Combine like terms: 21 + -10 = 11
-3x = 11

Divide each side by '-3'.
x = -3.666666667

Simplifying
x = -3.666666667

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