3(3x+7)+3(2+5x)=-20+25x

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Solution for 3(3x+7)+3(2+5x)=-20+25x equation:


Simplifying
3(3x + 7) + 3(2 + 5x) = -20 + 25x

Reorder the terms:
3(7 + 3x) + 3(2 + 5x) = -20 + 25x
(7 * 3 + 3x * 3) + 3(2 + 5x) = -20 + 25x
(21 + 9x) + 3(2 + 5x) = -20 + 25x
21 + 9x + (2 * 3 + 5x * 3) = -20 + 25x
21 + 9x + (6 + 15x) = -20 + 25x

Reorder the terms:
21 + 6 + 9x + 15x = -20 + 25x

Combine like terms: 21 + 6 = 27
27 + 9x + 15x = -20 + 25x

Combine like terms: 9x + 15x = 24x
27 + 24x = -20 + 25x

Solving
27 + 24x = -20 + 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.
27 + 24x + -25x = -20 + 25x + -25x

Combine like terms: 24x + -25x = -1x
27 + -1x = -20 + 25x + -25x

Combine like terms: 25x + -25x = 0
27 + -1x = -20 + 0
27 + -1x = -20

Add '-27' to each side of the equation.
27 + -27 + -1x = -20 + -27

Combine like terms: 27 + -27 = 0
0 + -1x = -20 + -27
-1x = -20 + -27

Combine like terms: -20 + -27 = -47
-1x = -47

Divide each side by '-1'.
x = 47

Simplifying
x = 47

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