.4(x+4)-7=-16

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Solution for .4(x+4)-7=-16 equation: 


Simplifying
0.4(x + 4) + -7 = -16

Reorder the terms:
0.4(4 + x) + -7 = -16
(4 * 0.4 + x * 0.4) + -7 = -16
(1.6 + 0.4x) + -7 = -16

Reorder the terms:
1.6 + -7 + 0.4x = -16

Combine like terms: 1.6 + -7 = -5.4
-5.4 + 0.4x = -16

Solving
-5.4 + 0.4x = -16

Solving for variable 'x'.

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

Add '5.4' to each side of the equation.
-5.4 + 5.4 + 0.4x = -16 + 5.4

Combine like terms: -5.4 + 5.4 = 0.0
0.0 + 0.4x = -16 + 5.4
0.4x = -16 + 5.4

Combine like terms: -16 + 5.4 = -10.6
0.4x = -10.6

Divide each side by '0.4'.
x = -26.5

Simplifying
x = -26.5

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