.07(3x+6)=1.1-(x-3)

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Solution for .07(3x+6)=1.1-(x-3) equation:


Simplifying
0.07(3x + 6) = 1.1 + -1(x + -3)

Reorder the terms:
0.07(6 + 3x) = 1.1 + -1(x + -3)
(6 * 0.07 + 3x * 0.07) = 1.1 + -1(x + -3)
(0.42 + 0.21x) = 1.1 + -1(x + -3)

Reorder the terms:
0.42 + 0.21x = 1.1 + -1(-3 + x)
0.42 + 0.21x = 1.1 + (-3 * -1 + x * -1)
0.42 + 0.21x = 1.1 + (3 + -1x)

Combine like terms: 1.1 + 3 = 4.1
0.42 + 0.21x = 4.1 + -1x

Solving
0.42 + 0.21x = 4.1 + -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.
0.42 + 0.21x + x = 4.1 + -1x + x

Combine like terms: 0.21x + x = 1.21x
0.42 + 1.21x = 4.1 + -1x + x

Combine like terms: -1x + x = 0
0.42 + 1.21x = 4.1 + 0
0.42 + 1.21x = 4.1

Add '-0.42' to each side of the equation.
0.42 + -0.42 + 1.21x = 4.1 + -0.42

Combine like terms: 0.42 + -0.42 = 0.00
0.00 + 1.21x = 4.1 + -0.42
1.21x = 4.1 + -0.42

Combine like terms: 4.1 + -0.42 = 3.68
1.21x = 3.68

Divide each side by '1.21'.
x = 3.041322314

Simplifying
x = 3.041322314

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