15X-(7X-4)=22

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Solution for 15X-(7X-4)=22 equation:


Simplifying
15X + -1(7X + -4) = 22

Reorder the terms:
15X + -1(-4 + 7X) = 22
15X + (-4 * -1 + 7X * -1) = 22
15X + (4 + -7X) = 22

Reorder the terms:
4 + 15X + -7X = 22

Combine like terms: 15X + -7X = 8X
4 + 8X = 22

Solving
4 + 8X = 22

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 + 8X = 22 + -4

Combine like terms: 4 + -4 = 0
0 + 8X = 22 + -4
8X = 22 + -4

Combine like terms: 22 + -4 = 18
8X = 18

Divide each side by '8'.
X = 2.25

Simplifying
X = 2.25

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