7(3+4x)=133

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Solution for 7(3+4x)=133 equation: 


Simplifying
7(3 + 4x) = 133
(3 * 7 + 4x * 7) = 133
(21 + 28x) = 133

Solving
21 + 28x = 133

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 28x = 133 + -21

Combine like terms: 21 + -21 = 0
0 + 28x = 133 + -21
28x = 133 + -21

Combine like terms: 133 + -21 = 112
28x = 112

Divide each side by '28'.
x = 4

Simplifying
x = 4

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