3(7-x)=7x-27

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Solution for 3(7-x)=7x-27 equation:


Simplifying
3(7 + -1x) = 7x + -27
(7 * 3 + -1x * 3) = 7x + -27
(21 + -3x) = 7x + -27

Reorder the terms:
21 + -3x = -27 + 7x

Solving
21 + -3x = -27 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
21 + -3x + -7x = -27 + 7x + -7x

Combine like terms: -3x + -7x = -10x
21 + -10x = -27 + 7x + -7x

Combine like terms: 7x + -7x = 0
21 + -10x = -27 + 0
21 + -10x = -27

Add '-21' to each side of the equation.
21 + -21 + -10x = -27 + -21

Combine like terms: 21 + -21 = 0
0 + -10x = -27 + -21
-10x = -27 + -21

Combine like terms: -27 + -21 = -48
-10x = -48

Divide each side by '-10'.
x = 4.8

Simplifying
x = 4.8

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