.55x+.045(4-x)=0.4(-1)

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Solution for .55x+.045(4-x)=0.4(-1) equation:


Simplifying
0.55x + 0.045(4 + -1x) = 0.4(-1)
0.55x + (4 * 0.045 + -1x * 0.045) = 0.4(-1)
0.55x + (0.18 + -0.045x) = 0.4(-1)

Reorder the terms:
0.18 + 0.55x + -0.045x = 0.4(-1)

Combine like terms: 0.55x + -0.045x = 0.505x
0.18 + 0.505x = 0.4(-1)

Multiply 0.4 * -1
0.18 + 0.505x = -0.4

Solving
0.18 + 0.505x = -0.4

Solving for variable 'x'.

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

Add '-0.18' to each side of the equation.
0.18 + -0.18 + 0.505x = -0.4 + -0.18

Combine like terms: 0.18 + -0.18 = 0.00
0.00 + 0.505x = -0.4 + -0.18
0.505x = -0.4 + -0.18

Combine like terms: -0.4 + -0.18 = -0.58
0.505x = -0.58

Divide each side by '0.505'.
x = -1.148514851

Simplifying
x = -1.148514851

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