-4x-21=5(5x-6)

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Solution for -4x-21=5(5x-6) equation:


Simplifying
-4x + -21 = 5(5x + -6)

Reorder the terms:
-21 + -4x = 5(5x + -6)

Reorder the terms:
-21 + -4x = 5(-6 + 5x)
-21 + -4x = (-6 * 5 + 5x * 5)
-21 + -4x = (-30 + 25x)

Solving
-21 + -4x = -30 + 25x

Solving for variable 'x'.

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

Add '-25x' to each side of the equation.
-21 + -4x + -25x = -30 + 25x + -25x

Combine like terms: -4x + -25x = -29x
-21 + -29x = -30 + 25x + -25x

Combine like terms: 25x + -25x = 0
-21 + -29x = -30 + 0
-21 + -29x = -30

Add '21' to each side of the equation.
-21 + 21 + -29x = -30 + 21

Combine like terms: -21 + 21 = 0
0 + -29x = -30 + 21
-29x = -30 + 21

Combine like terms: -30 + 21 = -9
-29x = -9

Divide each side by '-29'.
x = 0.3103448276

Simplifying
x = 0.3103448276

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