2x-(10-2x-1)=30

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Solution for 2x-(10-2x-1)=30 equation:


Simplifying
2x + -1(10 + -2x + -1) = 30

Reorder the terms:
2x + -1(10 + -1 + -2x) = 30

Combine like terms: 10 + -1 = 9
2x + -1(9 + -2x) = 30
2x + (9 * -1 + -2x * -1) = 30
2x + (-9 + 2x) = 30

Reorder the terms:
-9 + 2x + 2x = 30

Combine like terms: 2x + 2x = 4x
-9 + 4x = 30

Solving
-9 + 4x = 30

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 4x = 30 + 9

Combine like terms: -9 + 9 = 0
0 + 4x = 30 + 9
4x = 30 + 9

Combine like terms: 30 + 9 = 39
4x = 39

Divide each side by '4'.
x = 9.75

Simplifying
x = 9.75

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