9x-(4-x)=51

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Solution for 9x-(4-x)=51 equation:


Simplifying
9x + -1(4 + -1x) = 51
9x + (4 * -1 + -1x * -1) = 51
9x + (-4 + 1x) = 51

Reorder the terms:
-4 + 9x + 1x = 51

Combine like terms: 9x + 1x = 10x
-4 + 10x = 51

Solving
-4 + 10x = 51

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 10x = 51 + 4

Combine like terms: -4 + 4 = 0
0 + 10x = 51 + 4
10x = 51 + 4

Combine like terms: 51 + 4 = 55
10x = 55

Divide each side by '10'.
x = 5.5

Simplifying
x = 5.5

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