2(x-5)+9=4x-2(-1x+x)

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Solution for 2(x-5)+9=4x-2(-1x+x) equation:


Simplifying
2(x + -5) + 9 = 4x + -2(-1x + x)

Reorder the terms:
2(-5 + x) + 9 = 4x + -2(-1x + x)
(-5 * 2 + x * 2) + 9 = 4x + -2(-1x + x)
(-10 + 2x) + 9 = 4x + -2(-1x + x)

Reorder the terms:
-10 + 9 + 2x = 4x + -2(-1x + x)

Combine like terms: -10 + 9 = -1
-1 + 2x = 4x + -2(-1x + x)

Combine like terms: -1x + x = 0
-1 + 2x = 4x + -2(0)

Multiply -2 * 0
-1 + 2x = 4x + 0

Anything times zero is zero.
-1 + 2x = 4x + 0

Reorder the terms:
-1 + 2x = 0 + 4x
Remove the zero:
-1 + 2x = 4x

Solving
-1 + 2x = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-1 + 2x + -4x = 4x + -4x

Combine like terms: 2x + -4x = -2x
-1 + -2x = 4x + -4x

Combine like terms: 4x + -4x = 0
-1 + -2x = 0

Add '1' to each side of the equation.
-1 + 1 + -2x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = 0 + 1
-2x = 0 + 1

Combine like terms: 0 + 1 = 1
-2x = 1

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5

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