7(-3x+6)=189

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Solution for 7(-3x+6)=189 equation:


Simplifying
7(-3x + 6) = 189

Reorder the terms:
7(6 + -3x) = 189
(6 * 7 + -3x * 7) = 189
(42 + -21x) = 189

Solving
42 + -21x = 189

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + -21x = 189 + -42

Combine like terms: 42 + -42 = 0
0 + -21x = 189 + -42
-21x = 189 + -42

Combine like terms: 189 + -42 = 147
-21x = 147

Divide each side by '-21'.
x = -7

Simplifying
x = -7

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