0.1x-0.4=2.4-0.5(4x-7)

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Solution for 0.1x-0.4=2.4-0.5(4x-7) equation:


Simplifying
0.1x + -0.4 = 2.4 + -0.5(4x + -7)

Reorder the terms:
-0.4 + 0.1x = 2.4 + -0.5(4x + -7)

Reorder the terms:
-0.4 + 0.1x = 2.4 + -0.5(-7 + 4x)
-0.4 + 0.1x = 2.4 + (-7 * -0.5 + 4x * -0.5)
-0.4 + 0.1x = 2.4 + (3.5 + -2x)

Combine like terms: 2.4 + 3.5 = 5.9
-0.4 + 0.1x = 5.9 + -2x

Solving
-0.4 + 0.1x = 5.9 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
-0.4 + 0.1x + 2x = 5.9 + -2x + 2x

Combine like terms: 0.1x + 2x = 2.1x
-0.4 + 2.1x = 5.9 + -2x + 2x

Combine like terms: -2x + 2x = 0
-0.4 + 2.1x = 5.9 + 0
-0.4 + 2.1x = 5.9

Add '0.4' to each side of the equation.
-0.4 + 0.4 + 2.1x = 5.9 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + 2.1x = 5.9 + 0.4
2.1x = 5.9 + 0.4

Combine like terms: 5.9 + 0.4 = 6.3
2.1x = 6.3

Divide each side by '2.1'.
x = 3

Simplifying
x = 3

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