2(3x-9)=2x-10(a-1)

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Solution for 2(3x-9)=2x-10(a-1) equation:


Simplifying
2(3x + -9) = 2x + -10(a + -1)

Reorder the terms:
2(-9 + 3x) = 2x + -10(a + -1)
(-9 * 2 + 3x * 2) = 2x + -10(a + -1)
(-18 + 6x) = 2x + -10(a + -1)

Reorder the terms:
-18 + 6x = 2x + -10(-1 + a)
-18 + 6x = 2x + (-1 * -10 + a * -10)
-18 + 6x = 2x + (10 + -10a)

Reorder the terms:
-18 + 6x = 10 + -10a + 2x

Solving
-18 + 6x = 10 + -10a + 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.
-18 + 6x + -2x = 10 + -10a + 2x + -2x

Combine like terms: 6x + -2x = 4x
-18 + 4x = 10 + -10a + 2x + -2x

Combine like terms: 2x + -2x = 0
-18 + 4x = 10 + -10a + 0
-18 + 4x = 10 + -10a

Add '18' to each side of the equation.
-18 + 18 + 4x = 10 + 18 + -10a

Combine like terms: -18 + 18 = 0
0 + 4x = 10 + 18 + -10a
4x = 10 + 18 + -10a

Combine like terms: 10 + 18 = 28
4x = 28 + -10a

Divide each side by '4'.
x = 7 + -2.5a

Simplifying
x = 7 + -2.5a

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