15x-(7x-9)=49

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Solution for 15x-(7x-9)=49 equation:


Simplifying
15x + -1(7x + -9) = 49

Reorder the terms:
15x + -1(-9 + 7x) = 49
15x + (-9 * -1 + 7x * -1) = 49
15x + (9 + -7x) = 49

Reorder the terms:
9 + 15x + -7x = 49

Combine like terms: 15x + -7x = 8x
9 + 8x = 49

Solving
9 + 8x = 49

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 8x = 49 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = 49 + -9
8x = 49 + -9

Combine like terms: 49 + -9 = 40
8x = 40

Divide each side by '8'.
x = 5

Simplifying
x = 5

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