Respuesta :
1. 37+20x=117. 2. -37 on both sides
3. 20x=80. 4. Divide 20 by 80. 5. X=4
3. 20x=80. 4. Divide 20 by 80. 5. X=4
Answer: [tex]x=4[/tex]
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-37' to each side of the equation.
[tex]37 + -37 + 20x = 117 + -37[/tex]
Combine like terms: 37 + -37 = 0
[tex]0 + 20x = 117 + -37\\20x = 117 + -37[/tex]
Combine like terms: 117 + -37 = 80
[tex]20x = 80[/tex]
Divide each side by '20'.
[tex]20/20=1[/tex] (Cross/Mark out)
[tex]80/20 =4[/tex]
[tex]x=4[/tex]