-7(0.2x+0.6)-1.8=-0.4

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Solution for -7(0.2x+0.6)-1.8=-0.4 equation:


Simplifying
-7(0.2x + 0.6) + -1.8 = -0.4

Reorder the terms:
-7(0.6 + 0.2x) + -1.8 = -0.4
(0.6 * -7 + 0.2x * -7) + -1.8 = -0.4
(-4.2 + -1.4x) + -1.8 = -0.4

Reorder the terms:
-4.2 + -1.8 + -1.4x = -0.4

Combine like terms: -4.2 + -1.8 = -6
-6 + -1.4x = -0.4

Solving
-6 + -1.4x = -0.4

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + -1.4x = -0.4 + 6

Combine like terms: -6 + 6 = 0
0 + -1.4x = -0.4 + 6
-1.4x = -0.4 + 6

Combine like terms: -0.4 + 6 = 5.6
-1.4x = 5.6

Divide each side by '-1.4'.
x = -4

Simplifying
x = -4

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