25-3(x+6)=21-2x

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Solution for 25-3(x+6)=21-2x equation:


Simplifying
25 + -3(x + 6) = 21 + -2x

Reorder the terms:
25 + -3(6 + x) = 21 + -2x
25 + (6 * -3 + x * -3) = 21 + -2x
25 + (-18 + -3x) = 21 + -2x

Combine like terms: 25 + -18 = 7
7 + -3x = 21 + -2x

Solving
7 + -3x = 21 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
7 + -3x + 2x = 21 + -2x + 2x

Combine like terms: -3x + 2x = -1x
7 + -1x = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + -1x = 21 + 0
7 + -1x = 21

Add '-7' to each side of the equation.
7 + -7 + -1x = 21 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 21 + -7
-1x = 21 + -7

Combine like terms: 21 + -7 = 14
-1x = 14

Divide each side by '-1'.
x = -14

Simplifying
x = -14

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