1.3x+3=(x-4)+x

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Solution for 1.3x+3=(x-4)+x equation:


Simplifying
1.3x + 3 = (x + -4) + x

Reorder the terms:
3 + 1.3x = (x + -4) + x

Reorder the terms:
3 + 1.3x = (-4 + x) + x

Remove parenthesis around (-4 + x)
3 + 1.3x = -4 + x + x

Combine like terms: x + x = 2x
3 + 1.3x = -4 + 2x

Solving
3 + 1.3x = -4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
3 + 1.3x + -2x = -4 + 2x + -2x

Combine like terms: 1.3x + -2x = -0.7x
3 + -0.7x = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
3 + -0.7x = -4 + 0
3 + -0.7x = -4

Add '-3' to each side of the equation.
3 + -3 + -0.7x = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -0.7x = -4 + -3
-0.7x = -4 + -3

Combine like terms: -4 + -3 = -7
-0.7x = -7

Divide each side by '-0.7'.
x = 10

Simplifying
x = 10

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