18x-(7x-4)=15

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Solution for 18x-(7x-4)=15 equation:


Simplifying
18x + -1(7x + -4) = 15

Reorder the terms:
18x + -1(-4 + 7x) = 15
18x + (-4 * -1 + 7x * -1) = 15
18x + (4 + -7x) = 15

Reorder the terms:
4 + 18x + -7x = 15

Combine like terms: 18x + -7x = 11x
4 + 11x = 15

Solving
4 + 11x = 15

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 + 11x = 15 + -4

Combine like terms: 4 + -4 = 0
0 + 11x = 15 + -4
11x = 15 + -4

Combine like terms: 15 + -4 = 11
11x = 11

Divide each side by '11'.
x = 1

Simplifying
x = 1

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