7(-2+3x)=133

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Solution for 7(-2+3x)=133 equation: 


Simplifying
7(-2 + 3x) = 133
(-2 * 7 + 3x * 7) = 133
(-14 + 21x) = 133

Solving
-14 + 21x = 133

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 21x = 133 + 14

Combine like terms: -14 + 14 = 0
0 + 21x = 133 + 14
21x = 133 + 14

Combine like terms: 133 + 14 = 147
21x = 147

Divide each side by '21'.
x = 7

Simplifying
x = 7

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