7(6+7x)=189

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


Simplifying
7(6 + 7x) = 189
(6 * 7 + 7x * 7) = 189
(42 + 49x) = 189

Solving
42 + 49x = 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 + 49x = 189 + -42

Combine like terms: 42 + -42 = 0
0 + 49x = 189 + -42
49x = 189 + -42

Combine like terms: 189 + -42 = 147
49x = 147

Divide each side by '49'.
x = 3

Simplifying
x = 3

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