0.50x+0.05(8-x)=0.10(-77)

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Solution for 0.50x+0.05(8-x)=0.10(-77) equation:


Simplifying
0.50x + 0.05(8 + -1x) = 0.10(-77)
0.50x + (8 * 0.05 + -1x * 0.05) = 0.10(-77)
0.50x + (0.4 + -0.05x) = 0.10(-77)

Reorder the terms:
0.4 + 0.50x + -0.05x = 0.10(-77)

Combine like terms: 0.50x + -0.05x = 0.45x
0.4 + 0.45x = 0.10(-77)

Multiply 0.10 * -77
0.4 + 0.45x = -7.7

Solving
0.4 + 0.45x = -7.7

Solving for variable 'x'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 0.45x = -7.7 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 0.45x = -7.7 + -0.4
0.45x = -7.7 + -0.4

Combine like terms: -7.7 + -0.4 = -8.1
0.45x = -8.1

Divide each side by '0.45'.
x = -18

Simplifying
x = -18

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