4(x-5)+9x=7(2x+1)

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Solution for 4(x-5)+9x=7(2x+1) equation:


Simplifying
4(x + -5) + 9x = 7(2x + 1)

Reorder the terms:
4(-5 + x) + 9x = 7(2x + 1)
(-5 * 4 + x * 4) + 9x = 7(2x + 1)
(-20 + 4x) + 9x = 7(2x + 1)

Combine like terms: 4x + 9x = 13x
-20 + 13x = 7(2x + 1)

Reorder the terms:
-20 + 13x = 7(1 + 2x)
-20 + 13x = (1 * 7 + 2x * 7)
-20 + 13x = (7 + 14x)

Solving
-20 + 13x = 7 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-20 + 13x + -14x = 7 + 14x + -14x

Combine like terms: 13x + -14x = -1x
-20 + -1x = 7 + 14x + -14x

Combine like terms: 14x + -14x = 0
-20 + -1x = 7 + 0
-20 + -1x = 7

Add '20' to each side of the equation.
-20 + 20 + -1x = 7 + 20

Combine like terms: -20 + 20 = 0
0 + -1x = 7 + 20
-1x = 7 + 20

Combine like terms: 7 + 20 = 27
-1x = 27

Divide each side by '-1'.
x = -27

Simplifying
x = -27

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