0.4(x+0.7)=0.6-x-4.2

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Solution for 0.4(x+0.7)=0.6-x-4.2 equation:


Simplifying
0.4(x + 0.7) = 0.6 + -1x + -4.2

Reorder the terms:
0.4(0.7 + x) = 0.6 + -1x + -4.2
(0.7 * 0.4 + x * 0.4) = 0.6 + -1x + -4.2
(0.28 + 0.4x) = 0.6 + -1x + -4.2

Reorder the terms:
0.28 + 0.4x = 0.6 + -4.2 + -1x

Combine like terms: 0.6 + -4.2 = -3.6
0.28 + 0.4x = -3.6 + -1x

Solving
0.28 + 0.4x = -3.6 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
0.28 + 0.4x + x = -3.6 + -1x + x

Combine like terms: 0.4x + x = 1.4x
0.28 + 1.4x = -3.6 + -1x + x

Combine like terms: -1x + x = 0
0.28 + 1.4x = -3.6 + 0
0.28 + 1.4x = -3.6

Add '-0.28' to each side of the equation.
0.28 + -0.28 + 1.4x = -3.6 + -0.28

Combine like terms: 0.28 + -0.28 = 0.00
0.00 + 1.4x = -3.6 + -0.28
1.4x = -3.6 + -0.28

Combine like terms: -3.6 + -0.28 = -3.88
1.4x = -3.88

Divide each side by '1.4'.
x = -2.771428571

Simplifying
x = -2.771428571

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