7+3x+2x=4(2x-5)+x-9

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Solution for 7+3x+2x=4(2x-5)+x-9 equation:


Simplifying
7 + 3x + 2x = 4(2x + -5) + x + -9

Combine like terms: 3x + 2x = 5x
7 + 5x = 4(2x + -5) + x + -9

Reorder the terms:
7 + 5x = 4(-5 + 2x) + x + -9
7 + 5x = (-5 * 4 + 2x * 4) + x + -9
7 + 5x = (-20 + 8x) + x + -9

Reorder the terms:
7 + 5x = -20 + -9 + 8x + x

Combine like terms: -20 + -9 = -29
7 + 5x = -29 + 8x + x

Combine like terms: 8x + x = 9x
7 + 5x = -29 + 9x

Solving
7 + 5x = -29 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7 + 5x + -9x = -29 + 9x + -9x

Combine like terms: 5x + -9x = -4x
7 + -4x = -29 + 9x + -9x

Combine like terms: 9x + -9x = 0
7 + -4x = -29 + 0
7 + -4x = -29

Add '-7' to each side of the equation.
7 + -7 + -4x = -29 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = -29 + -7
-4x = -29 + -7

Combine like terms: -29 + -7 = -36
-4x = -36

Divide each side by '-4'.
x = 9

Simplifying
x = 9

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