.3x+.3(x+10)=300

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Solution for .3x+.3(x+10)=300 equation:


Simplifying
0.3x + 0.3(x + 10) = 300

Reorder the terms:
0.3x + 0.3(10 + x) = 300
0.3x + (10 * 0.3 + x * 0.3) = 300
0.3x + (3 + 0.3x) = 300

Reorder the terms:
3 + 0.3x + 0.3x = 300

Combine like terms: 0.3x + 0.3x = 0.6x
3 + 0.6x = 300

Solving
3 + 0.6x = 300

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 0.6x = 300 + -3

Combine like terms: 3 + -3 = 0
0 + 0.6x = 300 + -3
0.6x = 300 + -3

Combine like terms: 300 + -3 = 297
0.6x = 297

Divide each side by '0.6'.
x = 495

Simplifying
x = 495

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