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

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


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

Reorder the terms:
-3(5 + 4x) = -7(2x + 4)
(5 * -3 + 4x * -3) = -7(2x + 4)
(-15 + -12x) = -7(2x + 4)

Reorder the terms:
-15 + -12x = -7(4 + 2x)
-15 + -12x = (4 * -7 + 2x * -7)
-15 + -12x = (-28 + -14x)

Solving
-15 + -12x = -28 + -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.
-15 + -12x + 14x = -28 + -14x + 14x

Combine like terms: -12x + 14x = 2x
-15 + 2x = -28 + -14x + 14x

Combine like terms: -14x + 14x = 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 = -13
2x = -13

Divide each side by '2'.
x = -6.5

Simplifying
x = -6.5

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