0.5x+0.3*0.5x=x-7

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Solution for 0.5x+0.3*0.5x=x-7 equation:


Simplifying
0.5x + 0.3 * 0.5x = x + -7

Multiply 0.3 * 0.5
0.5x + 0.15x = x + -7

Combine like terms: 0.5x + 0.15x = 0.65x
0.65x = x + -7

Reorder the terms:
0.65x = -7 + x

Solving
0.65x = -7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
0.65x + -1x = -7 + x + -1x

Combine like terms: 0.65x + -1x = -0.35x
-0.35x = -7 + x + -1x

Combine like terms: x + -1x = 0
-0.35x = -7 + 0
-0.35x = -7

Divide each side by '-0.35'.
x = 20

Simplifying
x = 20

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