7x-(5x-10)=28

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Solution for 7x-(5x-10)=28 equation:


Simplifying
7x + -1(5x + -10) = 28

Reorder the terms:
7x + -1(-10 + 5x) = 28
7x + (-10 * -1 + 5x * -1) = 28
7x + (10 + -5x) = 28

Reorder the terms:
10 + 7x + -5x = 28

Combine like terms: 7x + -5x = 2x
10 + 2x = 28

Solving
10 + 2x = 28

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 2x = 28 + -10

Combine like terms: 10 + -10 = 0
0 + 2x = 28 + -10
2x = 28 + -10

Combine like terms: 28 + -10 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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