.9+.2(x+4)=.3x

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Solution for .9+.2(x+4)=.3x equation:


Simplifying
0.9 + 0.2(x + 4) = 0.3x

Reorder the terms:
0.9 + 0.2(4 + x) = 0.3x
0.9 + (4 * 0.2 + x * 0.2) = 0.3x
0.9 + (0.8 + 0.2x) = 0.3x

Combine like terms: 0.9 + 0.8 = 1.7
1.7 + 0.2x = 0.3x

Solving
1.7 + 0.2x = 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.
1.7 + 0.2x + -0.3x = 0.3x + -0.3x

Combine like terms: 0.2x + -0.3x = -0.1x
1.7 + -0.1x = 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
1.7 + -0.1x = 0.0

Add '-1.7' to each side of the equation.
1.7 + -1.7 + -0.1x = 0.0 + -1.7

Combine like terms: 1.7 + -1.7 = 0.0
0.0 + -0.1x = 0.0 + -1.7
-0.1x = 0.0 + -1.7

Combine like terms: 0.0 + -1.7 = -1.7
-0.1x = -1.7

Divide each side by '-0.1'.
x = 17

Simplifying
x = 17

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