10x-15=7+20x

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Solution for 10x-15=7+20x equation:


Simplifying
10x + -15 = 7 + 20x

Reorder the terms:
-15 + 10x = 7 + 20x

Solving
-15 + 10x = 7 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-15 + 10x + -20x = 7 + 20x + -20x

Combine like terms: 10x + -20x = -10x
-15 + -10x = 7 + 20x + -20x

Combine like terms: 20x + -20x = 0
-15 + -10x = 7 + 0
-15 + -10x = 7

Add '15' to each side of the equation.
-15 + 15 + -10x = 7 + 15

Combine like terms: -15 + 15 = 0
0 + -10x = 7 + 15
-10x = 7 + 15

Combine like terms: 7 + 15 = 22
-10x = 22

Divide each side by '-10'.
x = -2.2

Simplifying
x = -2.2

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