0.7x+2=0.4x+8

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Solution for 0.7x+2=0.4x+8 equation:


Simplifying
0.7x + 2 = 0.4x + 8

Reorder the terms:
2 + 0.7x = 0.4x + 8

Reorder the terms:
2 + 0.7x = 8 + 0.4x

Solving
2 + 0.7x = 8 + 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.
2 + 0.7x + -0.4x = 8 + 0.4x + -0.4x

Combine like terms: 0.7x + -0.4x = 0.3x
2 + 0.3x = 8 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
2 + 0.3x = 8 + 0.0
2 + 0.3x = 8

Add '-2' to each side of the equation.
2 + -2 + 0.3x = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 0.3x = 8 + -2
0.3x = 8 + -2

Combine like terms: 8 + -2 = 6
0.3x = 6

Divide each side by '0.3'.
x = 20

Simplifying
x = 20

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