0.5x+0.7(4+x)=0.25(7-4x)+0.1x

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Solution for 0.5x+0.7(4+x)=0.25(7-4x)+0.1x equation:


Simplifying
0.5x + 0.7(4 + x) = 0.25(7 + -4x) + 0.1x
0.5x + (4 * 0.7 + x * 0.7) = 0.25(7 + -4x) + 0.1x
0.5x + (2.8 + 0.7x) = 0.25(7 + -4x) + 0.1x

Reorder the terms:
2.8 + 0.5x + 0.7x = 0.25(7 + -4x) + 0.1x

Combine like terms: 0.5x + 0.7x = 1.2x
2.8 + 1.2x = 0.25(7 + -4x) + 0.1x
2.8 + 1.2x = (7 * 0.25 + -4x * 0.25) + 0.1x
2.8 + 1.2x = (1.75 + -1x) + 0.1x

Combine like terms: -1x + 0.1x = -0.9x
2.8 + 1.2x = 1.75 + -0.9x

Solving
2.8 + 1.2x = 1.75 + -0.9x

Solving for variable 'x'.

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

Add '0.9x' to each side of the equation.
2.8 + 1.2x + 0.9x = 1.75 + -0.9x + 0.9x

Combine like terms: 1.2x + 0.9x = 2.1x
2.8 + 2.1x = 1.75 + -0.9x + 0.9x

Combine like terms: -0.9x + 0.9x = 0.0
2.8 + 2.1x = 1.75 + 0.0
2.8 + 2.1x = 1.75

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 2.1x = 1.75 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 2.1x = 1.75 + -2.8
2.1x = 1.75 + -2.8

Combine like terms: 1.75 + -2.8 = -1.05
2.1x = -1.05

Divide each side by '2.1'.
x = -0.5

Simplifying
x = -0.5

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