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

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


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

Reorder the terms:
7(-3 + 2x) = 3(4x + 5)
(-3 * 7 + 2x * 7) = 3(4x + 5)
(-21 + 14x) = 3(4x + 5)

Reorder the terms:
-21 + 14x = 3(5 + 4x)
-21 + 14x = (5 * 3 + 4x * 3)
-21 + 14x = (15 + 12x)

Solving
-21 + 14x = 15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-21 + 14x + -12x = 15 + 12x + -12x

Combine like terms: 14x + -12x = 2x
-21 + 2x = 15 + 12x + -12x

Combine like terms: 12x + -12x = 0
-21 + 2x = 15 + 0
-21 + 2x = 15

Add '21' to each side of the equation.
-21 + 21 + 2x = 15 + 21

Combine like terms: -21 + 21 = 0
0 + 2x = 15 + 21
2x = 15 + 21

Combine like terms: 15 + 21 = 36
2x = 36

Divide each side by '2'.
x = 18

Simplifying
x = 18

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