15x-7=4x-18

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


Simplifying
15x + -7 = 4x + -18

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

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

Solving
-7 + 15x = -18 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-7 + 15x + -4x = -18 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
-7 + 11x = -18 + 0
-7 + 11x = -18

Add '7' to each side of the equation.
-7 + 7 + 11x = -18 + 7

Combine like terms: -7 + 7 = 0
0 + 11x = -18 + 7
11x = -18 + 7

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

Divide each side by '11'.
x = -1

Simplifying
x = -1

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