19x-(9x-2)=72

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Solution for 19x-(9x-2)=72 equation:


Simplifying
19x + -1(9x + -2) = 72

Reorder the terms:
19x + -1(-2 + 9x) = 72
19x + (-2 * -1 + 9x * -1) = 72
19x + (2 + -9x) = 72

Reorder the terms:
2 + 19x + -9x = 72

Combine like terms: 19x + -9x = 10x
2 + 10x = 72

Solving
2 + 10x = 72

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 10x = 72 + -2

Combine like terms: 2 + -2 = 0
0 + 10x = 72 + -2
10x = 72 + -2

Combine like terms: 72 + -2 = 70
10x = 70

Divide each side by '10'.
x = 7

Simplifying
x = 7

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