7(4x-3)=3(5x+6)

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Solution for 7(4x-3)=3(5x+6) equation:


Simplifying
7(4x + -3) = 3(5x + 6)

Reorder the terms:
7(-3 + 4x) = 3(5x + 6)
(-3 * 7 + 4x * 7) = 3(5x + 6)
(-21 + 28x) = 3(5x + 6)

Reorder the terms:
-21 + 28x = 3(6 + 5x)
-21 + 28x = (6 * 3 + 5x * 3)
-21 + 28x = (18 + 15x)

Solving
-21 + 28x = 18 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-21 + 28x + -15x = 18 + 15x + -15x

Combine like terms: 28x + -15x = 13x
-21 + 13x = 18 + 15x + -15x

Combine like terms: 15x + -15x = 0
-21 + 13x = 18 + 0
-21 + 13x = 18

Add '21' to each side of the equation.
-21 + 21 + 13x = 18 + 21

Combine like terms: -21 + 21 = 0
0 + 13x = 18 + 21
13x = 18 + 21

Combine like terms: 18 + 21 = 39
13x = 39

Divide each side by '13'.
x = 3

Simplifying
x = 3

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