2(x-1)+3=x-.3(x+1)

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Solution for 2(x-1)+3=x-.3(x+1) equation:


Simplifying
2(x + -1) + 3 = x + -0.3(x + 1)

Reorder the terms:
2(-1 + x) + 3 = x + -0.3(x + 1)
(-1 * 2 + x * 2) + 3 = x + -0.3(x + 1)
(-2 + 2x) + 3 = x + -0.3(x + 1)

Reorder the terms:
-2 + 3 + 2x = x + -0.3(x + 1)

Combine like terms: -2 + 3 = 1
1 + 2x = x + -0.3(x + 1)

Reorder the terms:
1 + 2x = x + -0.3(1 + x)
1 + 2x = x + (1 * -0.3 + x * -0.3)
1 + 2x = x + (-0.3 + -0.3x)

Reorder the terms:
1 + 2x = -0.3 + x + -0.3x

Combine like terms: x + -0.3x = 0.7x
1 + 2x = -0.3 + 0.7x

Solving
1 + 2x = -0.3 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
1 + 2x + -0.7x = -0.3 + 0.7x + -0.7x

Combine like terms: 2x + -0.7x = 1.3x
1 + 1.3x = -0.3 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
1 + 1.3x = -0.3 + 0.0
1 + 1.3x = -0.3

Add '-1' to each side of the equation.
1 + -1 + 1.3x = -0.3 + -1

Combine like terms: 1 + -1 = 0
0 + 1.3x = -0.3 + -1
1.3x = -0.3 + -1

Combine like terms: -0.3 + -1 = -1.3
1.3x = -1.3

Divide each side by '1.3'.
x = -1

Simplifying
x = -1

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