5x-3(2x-7)=5(3x-9)+8x

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Solution for 5x-3(2x-7)=5(3x-9)+8x equation:


Simplifying
5x + -3(2x + -7) = 5(3x + -9) + 8x

Reorder the terms:
5x + -3(-7 + 2x) = 5(3x + -9) + 8x
5x + (-7 * -3 + 2x * -3) = 5(3x + -9) + 8x
5x + (21 + -6x) = 5(3x + -9) + 8x

Reorder the terms:
21 + 5x + -6x = 5(3x + -9) + 8x

Combine like terms: 5x + -6x = -1x
21 + -1x = 5(3x + -9) + 8x

Reorder the terms:
21 + -1x = 5(-9 + 3x) + 8x
21 + -1x = (-9 * 5 + 3x * 5) + 8x
21 + -1x = (-45 + 15x) + 8x

Combine like terms: 15x + 8x = 23x
21 + -1x = -45 + 23x

Solving
21 + -1x = -45 + 23x

Solving for variable 'x'.

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

Add '-23x' to each side of the equation.
21 + -1x + -23x = -45 + 23x + -23x

Combine like terms: -1x + -23x = -24x
21 + -24x = -45 + 23x + -23x

Combine like terms: 23x + -23x = 0
21 + -24x = -45 + 0
21 + -24x = -45

Add '-21' to each side of the equation.
21 + -21 + -24x = -45 + -21

Combine like terms: 21 + -21 = 0
0 + -24x = -45 + -21
-24x = -45 + -21

Combine like terms: -45 + -21 = -66
-24x = -66

Divide each side by '-24'.
x = 2.75

Simplifying
x = 2.75

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