7(x-3)=15x

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


Simplifying
7(x + -3) = 15x

Reorder the terms:
7(-3 + x) = 15x
(-3 * 7 + x * 7) = 15x
(-21 + 7x) = 15x

Solving
-21 + 7x = 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-21 + 7x + -15x = 15x + -15x

Combine like terms: 7x + -15x = -8x
-21 + -8x = 15x + -15x

Combine like terms: 15x + -15x = 0
-21 + -8x = 0

Add '21' to each side of the equation.
-21 + 21 + -8x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -8x = 0 + 21
-8x = 0 + 21

Combine like terms: 0 + 21 = 21
-8x = 21

Divide each side by '-8'.
x = -2.625

Simplifying
x = -2.625

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