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

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


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

Reorder the terms:
7(-3 + 2x) = 4(2x + 9)
(-3 * 7 + 2x * 7) = 4(2x + 9)
(-21 + 14x) = 4(2x + 9)

Reorder the terms:
-21 + 14x = 4(9 + 2x)
-21 + 14x = (9 * 4 + 2x * 4)
-21 + 14x = (36 + 8x)

Solving
-21 + 14x = 36 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-21 + 14x + -8x = 36 + 8x + -8x

Combine like terms: 14x + -8x = 6x
-21 + 6x = 36 + 8x + -8x

Combine like terms: 8x + -8x = 0
-21 + 6x = 36 + 0
-21 + 6x = 36

Add '21' to each side of the equation.
-21 + 21 + 6x = 36 + 21

Combine like terms: -21 + 21 = 0
0 + 6x = 36 + 21
6x = 36 + 21

Combine like terms: 36 + 21 = 57
6x = 57

Divide each side by '6'.
x = 9.5

Simplifying
x = 9.5

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