0.4(2x+0.5)=3[0.2x+(-0.2)]-4

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Solution for 0.4(2x+0.5)=3[0.2x+(-0.2)]-4 equation:


Simplifying
0.4(2x + 0.5) = 3[0.2x + (-0.2)] + -4

Reorder the terms:
0.4(0.5 + 2x) = 3[0.2x + (-0.2)] + -4
(0.5 * 0.4 + 2x * 0.4) = 3[0.2x + (-0.2)] + -4
(0.2 + 0.8x) = 3[0.2x + (-0.2)] + -4
0.2 + 0.8x = 3[0.2x + -0.2] + -4

Reorder the terms:
0.2 + 0.8x = 3[-0.2 + 0.2x] + -4
0.2 + 0.8x = [-0.2 * 3 + 0.2x * 3] + -4
0.2 + 0.8x = [-0.6 + 0.6x] + -4

Reorder the terms:
0.2 + 0.8x = -0.6 + -4 + 0.6x

Combine like terms: -0.6 + -4 = -4.6
0.2 + 0.8x = -4.6 + 0.6x

Solving
0.2 + 0.8x = -4.6 + 0.6x

Solving for variable 'x'.

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

Add '-0.6x' to each side of the equation.
0.2 + 0.8x + -0.6x = -4.6 + 0.6x + -0.6x

Combine like terms: 0.8x + -0.6x = 0.2x
0.2 + 0.2x = -4.6 + 0.6x + -0.6x

Combine like terms: 0.6x + -0.6x = 0.0
0.2 + 0.2x = -4.6 + 0.0
0.2 + 0.2x = -4.6

Add '-0.2' to each side of the equation.
0.2 + -0.2 + 0.2x = -4.6 + -0.2

Combine like terms: 0.2 + -0.2 = 0.0
0.0 + 0.2x = -4.6 + -0.2
0.2x = -4.6 + -0.2

Combine like terms: -4.6 + -0.2 = -4.8
0.2x = -4.8

Divide each side by '0.2'.
x = -24

Simplifying
x = -24

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