$9 x + 45 = 2 x + 3$

Answer

$x = - 6$

Explanation

9 x + 45 9 x - 2 x 7 x x x = 2 x + 3 = 3 - 45 = - 42 = - \frac{42}{7} = - 6 move the 2 x to the left side and 45 to the right simplify left and right hand side divide both sides by 7

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9x+45=2x+3

x=−6

$9 x + 45 = 2 x + 3$

$x = - 6$