0.3(2x+3)+1.1=-0.2(x-3)-1.8

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Solution for 0.3(2x+3)+1.1=-0.2(x-3)-1.8 equation:


Simplifying
0.3(2x + 3) + 1.1 = -0.2(x + -3) + -1.8

Reorder the terms:
0.3(3 + 2x) + 1.1 = -0.2(x + -3) + -1.8
(3 * 0.3 + 2x * 0.3) + 1.1 = -0.2(x + -3) + -1.8
(0.9 + 0.6x) + 1.1 = -0.2(x + -3) + -1.8

Reorder the terms:
0.9 + 1.1 + 0.6x = -0.2(x + -3) + -1.8

Combine like terms: 0.9 + 1.1 = 2
2 + 0.6x = -0.2(x + -3) + -1.8

Reorder the terms:
2 + 0.6x = -0.2(-3 + x) + -1.8
2 + 0.6x = (-3 * -0.2 + x * -0.2) + -1.8
2 + 0.6x = (0.6 + -0.2x) + -1.8

Reorder the terms:
2 + 0.6x = 0.6 + -1.8 + -0.2x

Combine like terms: 0.6 + -1.8 = -1.2
2 + 0.6x = -1.2 + -0.2x

Solving
2 + 0.6x = -1.2 + -0.2x

Solving for variable 'x'.

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

Add '0.2x' to each side of the equation.
2 + 0.6x + 0.2x = -1.2 + -0.2x + 0.2x

Combine like terms: 0.6x + 0.2x = 0.8x
2 + 0.8x = -1.2 + -0.2x + 0.2x

Combine like terms: -0.2x + 0.2x = 0.0
2 + 0.8x = -1.2 + 0.0
2 + 0.8x = -1.2

Add '-2' to each side of the equation.
2 + -2 + 0.8x = -1.2 + -2

Combine like terms: 2 + -2 = 0
0 + 0.8x = -1.2 + -2
0.8x = -1.2 + -2

Combine like terms: -1.2 + -2 = -3.2
0.8x = -3.2

Divide each side by '0.8'.
x = -4

Simplifying
x = -4

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