5.1x+4(2-10x)=31.9x

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Solution for 5.1x+4(2-10x)=31.9x equation:


Simplifying
5.1x + 4(2 + -10x) = 31.9x
5.1x + (2 * 4 + -10x * 4) = 31.9x
5.1x + (8 + -40x) = 31.9x

Reorder the terms:
8 + 5.1x + -40x = 31.9x

Combine like terms: 5.1x + -40x = -34.9x
8 + -34.9x = 31.9x

Solving
8 + -34.9x = 31.9x

Solving for variable 'x'.

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

Add '-31.9x' to each side of the equation.
8 + -34.9x + -31.9x = 31.9x + -31.9x

Combine like terms: -34.9x + -31.9x = -66.8x
8 + -66.8x = 31.9x + -31.9x

Combine like terms: 31.9x + -31.9x = 0.0
8 + -66.8x = 0.0

Add '-8' to each side of the equation.
8 + -8 + -66.8x = 0.0 + -8

Combine like terms: 8 + -8 = 0
0 + -66.8x = 0.0 + -8
-66.8x = 0.0 + -8

Combine like terms: 0.0 + -8 = -8
-66.8x = -8

Divide each side by '-66.8'.
x = 0.119760479

Simplifying
x = 0.119760479

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