0.7(3x+4)=1.1-(x+4)

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Solution for 0.7(3x+4)=1.1-(x+4) equation: 


Simplifying
0.7(3x + 4) = 1.1 + -1(x + 4)

Reorder the terms:
0.7(4 + 3x) = 1.1 + -1(x + 4)
(4 * 0.7 + 3x * 0.7) = 1.1 + -1(x + 4)
(2.8 + 2.1x) = 1.1 + -1(x + 4)

Reorder the terms:
2.8 + 2.1x = 1.1 + -1(4 + x)
2.8 + 2.1x = 1.1 + (4 * -1 + x * -1)
2.8 + 2.1x = 1.1 + (-4 + -1x)

Combine like terms: 1.1 + -4 = -2.9
2.8 + 2.1x = -2.9 + -1x

Solving
2.8 + 2.1x = -2.9 + -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.
2.8 + 2.1x + x = -2.9 + -1x + x

Combine like terms: 2.1x + x = 3.1x
2.8 + 3.1x = -2.9 + -1x + x

Combine like terms: -1x + x = 0
2.8 + 3.1x = -2.9 + 0
2.8 + 3.1x = -2.9

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 3.1x = -2.9 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 3.1x = -2.9 + -2.8
3.1x = -2.9 + -2.8

Combine like terms: -2.9 + -2.8 = -5.7
3.1x = -5.7

Divide each side by '3.1'.
x = -1.838709677

Simplifying
x = -1.838709677

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