18x-15x-4=10x+20

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Solution for 18x-15x-4=10x+20 equation:


Simplifying
18x + -15x + -4 = 10x + 20

Reorder the terms:
-4 + 18x + -15x = 10x + 20

Combine like terms: 18x + -15x = 3x
-4 + 3x = 10x + 20

Reorder the terms:
-4 + 3x = 20 + 10x

Solving
-4 + 3x = 20 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-4 + 3x + -10x = 20 + 10x + -10x

Combine like terms: 3x + -10x = -7x
-4 + -7x = 20 + 10x + -10x

Combine like terms: 10x + -10x = 0
-4 + -7x = 20 + 0
-4 + -7x = 20

Add '4' to each side of the equation.
-4 + 4 + -7x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + -7x = 20 + 4
-7x = 20 + 4

Combine like terms: 20 + 4 = 24
-7x = 24

Divide each side by '-7'.
x = -3.428571429

Simplifying
x = -3.428571429

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