10-6(2n-9)+4=-2n+18

2 min read Jun 20, 2024
10-6(2n-9)+4=-2n+18

Solving the Equation: 10-6(2n-9)+4=-2n+18

In this article, we will solve the equation 10-6(2n-9)+4=-2n+18 step by step.

Step 1: Simplify the Left-Hand Side

The left-hand side of the equation is 10-6(2n-9)+4. Let's simplify it.

10 - 6(2n - 9) + 4 =
10 - 12n + 54 + 4 =
64 - 12n

So, the simplified left-hand side is 64 - 12n.

Step 2: Equate the Two Expressions

Now, we equate the simplified left-hand side with the right-hand side of the equation, which is -2n + 18.

64 - 12n = -2n + 18

Step 3: Add 2n to Both Sides

To combine the n terms, we add 2n to both sides of the equation.

64 - 12n + 2n = -2n + 2n + 18
64 - 10n = 18

Step 4: Subtract 64 from Both Sides

To isolate the n term, we subtract 64 from both sides of the equation.

-10n = 18 - 64
-10n = -46

Step 5: Divide by -10

Finally, we divide both sides of the equation by -10 to solve for n.

n = -46 / -10
n = 23/5
n = 4.6

Therefore, the value of n is 4.6.