7x+2x-3=42

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Solution for 7x+2x-3=42 equation:


7x + 2x - 3 = 42

We simplify the equation to the form, which is simple to understand 
7x+2x-3=42

We move all terms containing x to the left and all other terms to the right. 
+7x+2x=+42+3

We simplify left and right side of the equation. 
+9x=+45

We divide both sides of the equation by 9 to get x. 
x=5

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