3x-0.4(5-2x-7)=5.6

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Solution for 3x-0.4(5-2x-7)=5.6 equation: 


Simplifying
3x + -0.4(5 + -2x + -7) = 5.6

Reorder the terms:
3x + -0.4(5 + -7 + -2x) = 5.6

Combine like terms: 5 + -7 = -2
3x + -0.4(-2 + -2x) = 5.6
3x + (-2 * -0.4 + -2x * -0.4) = 5.6
3x + (0.8 + 0.8x) = 5.6

Reorder the terms:
0.8 + 3x + 0.8x = 5.6

Combine like terms: 3x + 0.8x = 3.8x
0.8 + 3.8x = 5.6

Solving
0.8 + 3.8x = 5.6

Solving for variable 'x'.

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

Add '-0.8' to each side of the equation.
0.8 + -0.8 + 3.8x = 5.6 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + 3.8x = 5.6 + -0.8
3.8x = 5.6 + -0.8

Combine like terms: 5.6 + -0.8 = 4.8
3.8x = 4.8

Divide each side by '3.8'.
x = 1.263157895

Simplifying
x = 1.263157895

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