0.7x+1=0.3x+9

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Solution for 0.7x+1=0.3x+9 equation:


Simplifying
0.7x + 1 = 0.3x + 9

Reorder the terms:
1 + 0.7x = 0.3x + 9

Reorder the terms:
1 + 0.7x = 9 + 0.3x

Solving
1 + 0.7x = 9 + 0.3x

Solving for variable 'x'.

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

Add '-0.3x' to each side of the equation.
1 + 0.7x + -0.3x = 9 + 0.3x + -0.3x

Combine like terms: 0.7x + -0.3x = 0.4x
1 + 0.4x = 9 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
1 + 0.4x = 9 + 0.0
1 + 0.4x = 9

Add '-1' to each side of the equation.
1 + -1 + 0.4x = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 0.4x = 9 + -1
0.4x = 9 + -1

Combine like terms: 9 + -1 = 8
0.4x = 8

Divide each side by '0.4'.
x = 20

Simplifying
x = 20

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