How do you solve 4(x-2)=5?

2 Answers
Jun 12, 2017

See a solution process below:

Explanation:

Step 1) Divide each side of the equation by color(red)(4) to eliminate the need for parenthesis while keeping the equation balanced:

(4(x - 2))/color(red)(4) = 5/color(red)(4)

(color(red)(cancel(color(black)(4)))(x - 2))/cancel(color(red)(4)) = 5/4

x - 2 = 5/4

Step 2) Add color(red)(2) to each side of the equation to solve for x while keeping the equation balanced:

x - 2 + color(red)(2) = 5/4 + color(red)(2)

x - 0 = 5/4 + (4/4 xx color(red)(2))

x = 5/4 + 8/4

x = 13/4

Jun 12, 2017

x = 13/4

Explanation:

Divide both sides by 4 to get

x-2 = 5/4

Add 2 to both sides to get

x = 5/4 +2

Calculate and get

x = 13/4