9x-(10x-5)=4

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Solution for 9x-(10x-5)=4 equation:


Simplifying
9x + -1(10x + -5) = 4

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

Reorder the terms:
5 + 9x + -10x = 4

Combine like terms: 9x + -10x = -1x
5 + -1x = 4

Solving
5 + -1x = 4

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -1x = 4 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = 4 + -5
-1x = 4 + -5

Combine like terms: 4 + -5 = -1
-1x = -1

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

Simplifying
x = 1

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