0.4(x+7)=0.6-4.2

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Solution for 0.4(x+7)=0.6-4.2 equation: 


Simplifying
0.4(x + 7) = 0.6 + -4.2

Reorder the terms:
0.4(7 + x) = 0.6 + -4.2
(7 * 0.4 + x * 0.4) = 0.6 + -4.2
(2.8 + 0.4x) = 0.6 + -4.2

Combine like terms: 0.6 + -4.2 = -3.6
2.8 + 0.4x = -3.6

Solving
2.8 + 0.4x = -3.6

Solving for variable 'x'.

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 0.4x = -3.6 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 0.4x = -3.6 + -2.8
0.4x = -3.6 + -2.8

Combine like terms: -3.6 + -2.8 = -6.4
0.4x = -6.4

Divide each side by '0.4'.
x = -16

Simplifying
x = -16

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