$\"\"$

The line equation in slope-intercept form is y = mx + b, where m is the slope

and b is the y-intercept.

$\"\"$ (Original Equation) \ \

$\"\"$ (Multiply each side by 3)

$\"\"$ (Cancel common terms)

$\"\"$ (Distributive property: a(b + c) = ab + ac)

$\"\"$ (Multiply: $\"\"$ ) $\"\"$ $\"\"$ (Add 3 to each side)

$\"\"$ (Additive inverse property: $\"\"$ )

$\"\"$ (Add: 18 + 3 = 21) \ \

$\"\"$ (Divide each side by 3)

$\"\"$ (Cancel common terms) $\"\"$

The slope-intercept form of the line equation is $\"\"$ .