find the value of X 0.3+0.5=0.4x_0.2
Answers
Answer:
x 3
Step-by-step explanation:
Simplifying
0.3x + 0.5 = 0.4x + 0.2
Reorder the terms:
0.5 + 0.3x = 0.4x + 0.2
Reorder the terms:
0.5 + 0.3x = 0.2 + 0.4x
Solving
0.5 + 0.3x = 0.2 + 0.4x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-0.4x' to each side of the equation.
0.5 + 0.3x + -0.4x = 0.2 + 0.4x + -0.4x
Combine like terms: 0.3x + -0.4x = -0.1x
0.5 + -0.1x = 0.2 + 0.4x + -0.4x
Combine like terms: 0.4x + -0.4x = 0.0
0.5 + -0.1x = 0.2 + 0.0
0.5 + -0.1x = 0.2
Add '-0.5' to each side of the equation.
0.5 + -0.5 + -0.1x = 0.2 + -0.5
Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -0.1x = 0.2 + -0.5
-0.1x = 0.2 + -0.5
Combine like terms: 0.2 + -0.5 = -0.3
-0.1x = -0.3
Divide each side by '-0.1'.
x = 3
Simplifying
x = 3