7+15x=3(18x+(-1))+x

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Solution for 7+15x=3(18x+(-1))+x equation:


Simplifying
7 + 15x = 3(18x + (-1)) + x
7 + 15x = 3(18x + -1) + x

Reorder the terms:
7 + 15x = 3(-1 + 18x) + x
7 + 15x = (-1 * 3 + 18x * 3) + x
7 + 15x = (-3 + 54x) + x

Combine like terms: 54x + x = 55x
7 + 15x = -3 + 55x

Solving
7 + 15x = -3 + 55x

Solving for variable 'x'.

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

Add '-55x' to each side of the equation.
7 + 15x + -55x = -3 + 55x + -55x

Combine like terms: 15x + -55x = -40x
7 + -40x = -3 + 55x + -55x

Combine like terms: 55x + -55x = 0
7 + -40x = -3 + 0
7 + -40x = -3

Add '-7' to each side of the equation.
7 + -7 + -40x = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -40x = -3 + -7
-40x = -3 + -7

Combine like terms: -3 + -7 = -10
-40x = -10

Divide each side by '-40'.
x = 0.25

Simplifying
x = 0.25

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