-.10(7)+.20x=.05(x-2)

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Solution for -.10(7)+.20x=.05(x-2) equation:


Simplifying
-0.10(7) + 0.20x = 0.05(x + -2)

Multiply -0.10 * 7
-0.7 + 0.20x = 0.05(x + -2)

Reorder the terms:
-0.7 + 0.20x = 0.05(-2 + x)
-0.7 + 0.20x = (-2 * 0.05 + x * 0.05)
-0.7 + 0.20x = (-0.1 + 0.05x)

Solving
-0.7 + 0.20x = -0.1 + 0.05x

Solving for variable 'x'.

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

Add '-0.05x' to each side of the equation.
-0.7 + 0.20x + -0.05x = -0.1 + 0.05x + -0.05x

Combine like terms: 0.20x + -0.05x = 0.15x
-0.7 + 0.15x = -0.1 + 0.05x + -0.05x

Combine like terms: 0.05x + -0.05x = 0.00
-0.7 + 0.15x = -0.1 + 0.00
-0.7 + 0.15x = -0.1

Add '0.7' to each side of the equation.
-0.7 + 0.7 + 0.15x = -0.1 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + 0.15x = -0.1 + 0.7
0.15x = -0.1 + 0.7

Combine like terms: -0.1 + 0.7 = 0.6
0.15x = 0.6

Divide each side by '0.15'.
x = 4

Simplifying
x = 4

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