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

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


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

Reorder the terms:
5(-3 + x) = 7(x + 4)
(-3 * 5 + x * 5) = 7(x + 4)
(-15 + 5x) = 7(x + 4)

Reorder the terms:
-15 + 5x = 7(4 + x)
-15 + 5x = (4 * 7 + x * 7)
-15 + 5x = (28 + 7x)

Solving
-15 + 5x = 28 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-15 + 5x + -7x = 28 + 7x + -7x

Combine like terms: 5x + -7x = -2x
-15 + -2x = 28 + 7x + -7x

Combine like terms: 7x + -7x = 0
-15 + -2x = 28 + 0
-15 + -2x = 28

Add '15' to each side of the equation.
-15 + 15 + -2x = 28 + 15

Combine like terms: -15 + 15 = 0
0 + -2x = 28 + 15
-2x = 28 + 15

Combine like terms: 28 + 15 = 43
-2x = 43

Divide each side by '-2'.
x = -21.5

Simplifying
x = -21.5

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