21(x-12)=-21(x-26)

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Solution for 21(x-12)=-21(x-26) equation:


Simplifying
21(x + -12) = -21(x + -26)

Reorder the terms:
21(-12 + x) = -21(x + -26)
(-12 * 21 + x * 21) = -21(x + -26)
(-252 + 21x) = -21(x + -26)

Reorder the terms:
-252 + 21x = -21(-26 + x)
-252 + 21x = (-26 * -21 + x * -21)
-252 + 21x = (546 + -21x)

Solving
-252 + 21x = 546 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-252 + 21x + 21x = 546 + -21x + 21x

Combine like terms: 21x + 21x = 42x
-252 + 42x = 546 + -21x + 21x

Combine like terms: -21x + 21x = 0
-252 + 42x = 546 + 0
-252 + 42x = 546

Add '252' to each side of the equation.
-252 + 252 + 42x = 546 + 252

Combine like terms: -252 + 252 = 0
0 + 42x = 546 + 252
42x = 546 + 252

Combine like terms: 546 + 252 = 798
42x = 798

Divide each side by '42'.
x = 19

Simplifying
x = 19

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