.1x+.5(x+8)=7

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Solution for .1x+.5(x+8)=7 equation:


Simplifying
0.1x + 0.5(x + 8) = 7

Reorder the terms:
0.1x + 0.5(8 + x) = 7
0.1x + (8 * 0.5 + x * 0.5) = 7
0.1x + (4 + 0.5x) = 7

Reorder the terms:
4 + 0.1x + 0.5x = 7

Combine like terms: 0.1x + 0.5x = 0.6x
4 + 0.6x = 7

Solving
4 + 0.6x = 7

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 0.6x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 0.6x = 7 + -4
0.6x = 7 + -4

Combine like terms: 7 + -4 = 3
0.6x = 3

Divide each side by '0.6'.
x = 5

Simplifying
x = 5

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