7(-9+3x)=-147

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Solution for 7(-9+3x)=-147 equation: 


Simplifying
7(-9 + 3x) = -147
(-9 * 7 + 3x * 7) = -147
(-63 + 21x) = -147

Solving
-63 + 21x = -147

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 21x = -147 + 63

Combine like terms: -63 + 63 = 0
0 + 21x = -147 + 63
21x = -147 + 63

Combine like terms: -147 + 63 = -84
21x = -84

Divide each side by '21'.
x = -4

Simplifying
x = -4

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