3x/6 +1 = 7
Subtract 1 from each side:
3x/6 = 6
Multiply both sides by 6:
3x = 36
Divide both sides by 3:
X = 36 / 3
X = 12
x = 12
given [tex]\frac{3x}{6}[/tex] + 1 = 7 ( subtract 1 from both sides )
[tex]\frac{3x}{6}[/tex] = 6 ( multiply both sides by 6 )
3x = 36 ( divide both sides by 3 )
x = 12