-0.65x + 0.45x = 5.4

Answer 1

Step 1

Add polynomial terms

-0.2x = 5.4

Step 2

Divide from both sides

(-0.2x) / -0.2 = 5.4/-0.2

Step 3

Simplify the left side

x = 5.4/-0.2

Solution

x = -27