2x-3(2x+7)+8=19

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Solution for 2x-3(2x+7)+8=19 equation:


Simplifying
2x + -3(2x + 7) + 8 = 19

Reorder the terms:
2x + -3(7 + 2x) + 8 = 19
2x + (7 * -3 + 2x * -3) + 8 = 19
2x + (-21 + -6x) + 8 = 19

Reorder the terms:
-21 + 8 + 2x + -6x = 19

Combine like terms: -21 + 8 = -13
-13 + 2x + -6x = 19

Combine like terms: 2x + -6x = -4x
-13 + -4x = 19

Solving
-13 + -4x = 19

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + -4x = 19 + 13

Combine like terms: -13 + 13 = 0
0 + -4x = 19 + 13
-4x = 19 + 13

Combine like terms: 19 + 13 = 32
-4x = 32

Divide each side by '-4'.
x = -8

Simplifying
x = -8

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