0.3(7x+6)=1.4-(x+2)

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Solution for 0.3(7x+6)=1.4-(x+2) equation:


Simplifying
0.3(7x + 6) = 1.4 + -1(x + 2)

Reorder the terms:
0.3(6 + 7x) = 1.4 + -1(x + 2)
(6 * 0.3 + 7x * 0.3) = 1.4 + -1(x + 2)
(1.8 + 2.1x) = 1.4 + -1(x + 2)

Reorder the terms:
1.8 + 2.1x = 1.4 + -1(2 + x)
1.8 + 2.1x = 1.4 + (2 * -1 + x * -1)
1.8 + 2.1x = 1.4 + (-2 + -1x)

Combine like terms: 1.4 + -2 = -0.6
1.8 + 2.1x = -0.6 + -1x

Solving
1.8 + 2.1x = -0.6 + -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.
1.8 + 2.1x + x = -0.6 + -1x + x

Combine like terms: 2.1x + x = 3.1x
1.8 + 3.1x = -0.6 + -1x + x

Combine like terms: -1x + x = 0
1.8 + 3.1x = -0.6 + 0
1.8 + 3.1x = -0.6

Add '-1.8' to each side of the equation.
1.8 + -1.8 + 3.1x = -0.6 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + 3.1x = -0.6 + -1.8
3.1x = -0.6 + -1.8

Combine like terms: -0.6 + -1.8 = -2.4
3.1x = -2.4

Divide each side by '3.1'.
x = -0.7741935484

Simplifying
x = -0.7741935484

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