0.45x+0.05(4-x)=0.10(-70)

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Solution for 0.45x+0.05(4-x)=0.10(-70) equation: 


Simplifying
0.45x + 0.05(4 + -1x) = 0.10(-70)
0.45x + (4 * 0.05 + -1x * 0.05) = 0.10(-70)
0.45x + (0.2 + -0.05x) = 0.10(-70)

Reorder the terms:
0.2 + 0.45x + -0.05x = 0.10(-70)

Combine like terms: 0.45x + -0.05x = 0.4x
0.2 + 0.4x = 0.10(-70)

Multiply 0.10 * -70
0.2 + 0.4x = -7

Solving
0.2 + 0.4x = -7

Solving for variable 'x'.

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

Add '-0.2' to each side of the equation.
0.2 + -0.2 + 0.4x = -7 + -0.2

Combine like terms: 0.2 + -0.2 = 0.0
0.0 + 0.4x = -7 + -0.2
0.4x = -7 + -0.2

Combine like terms: -7 + -0.2 = -7.2
0.4x = -7.2

Divide each side by '0.4'.
x = -18

Simplifying
x = -18

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