3.7x-3(-4+3x)=11.9-5.8x

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Solution for 3.7x-3(-4+3x)=11.9-5.8x equation:


Simplifying
3.7x + -3(-4 + 3x) = 11.9 + -5.8x
3.7x + (-4 * -3 + 3x * -3) = 11.9 + -5.8x
3.7x + (12 + -9x) = 11.9 + -5.8x

Reorder the terms:
12 + 3.7x + -9x = 11.9 + -5.8x

Combine like terms: 3.7x + -9x = -5.3x
12 + -5.3x = 11.9 + -5.8x

Solving
12 + -5.3x = 11.9 + -5.8x

Solving for variable 'x'.

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

Add '5.8x' to each side of the equation.
12 + -5.3x + 5.8x = 11.9 + -5.8x + 5.8x

Combine like terms: -5.3x + 5.8x = 0.5x
12 + 0.5x = 11.9 + -5.8x + 5.8x

Combine like terms: -5.8x + 5.8x = 0.0
12 + 0.5x = 11.9 + 0.0
12 + 0.5x = 11.9

Add '-12' to each side of the equation.
12 + -12 + 0.5x = 11.9 + -12

Combine like terms: 12 + -12 = 0
0 + 0.5x = 11.9 + -12
0.5x = 11.9 + -12

Combine like terms: 11.9 + -12 = -0.1
0.5x = -0.1

Divide each side by '0.5'.
x = -0.2

Simplifying
x = -0.2

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