19x-21=4(x-5)+7x-1

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Solution for 19x-21=4(x-5)+7x-1 equation:


Simplifying
19x + -21 = 4(x + -5) + 7x + -1

Reorder the terms:
-21 + 19x = 4(x + -5) + 7x + -1

Reorder the terms:
-21 + 19x = 4(-5 + x) + 7x + -1
-21 + 19x = (-5 * 4 + x * 4) + 7x + -1
-21 + 19x = (-20 + 4x) + 7x + -1

Reorder the terms:
-21 + 19x = -20 + -1 + 4x + 7x

Combine like terms: -20 + -1 = -21
-21 + 19x = -21 + 4x + 7x

Combine like terms: 4x + 7x = 11x
-21 + 19x = -21 + 11x

Add '21' to each side of the equation.
-21 + 21 + 19x = -21 + 21 + 11x

Combine like terms: -21 + 21 = 0
0 + 19x = -21 + 21 + 11x
19x = -21 + 21 + 11x

Combine like terms: -21 + 21 = 0
19x = 0 + 11x
19x = 11x

Solving
19x = 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
19x + -11x = 11x + -11x

Combine like terms: 19x + -11x = 8x
8x = 11x + -11x

Combine like terms: 11x + -11x = 0
8x = 0

Divide each side by '8'.
x = 0

Simplifying
x = 0

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