5(-3x-7)=-4(4x+9)

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Solution for 5(-3x-7)=-4(4x+9) equation:


Simplifying
5(-3x + -7) = -4(4x + 9)

Reorder the terms:
5(-7 + -3x) = -4(4x + 9)
(-7 * 5 + -3x * 5) = -4(4x + 9)
(-35 + -15x) = -4(4x + 9)

Reorder the terms:
-35 + -15x = -4(9 + 4x)
-35 + -15x = (9 * -4 + 4x * -4)
-35 + -15x = (-36 + -16x)

Solving
-35 + -15x = -36 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
-35 + -15x + 16x = -36 + -16x + 16x

Combine like terms: -15x + 16x = 1x
-35 + 1x = -36 + -16x + 16x

Combine like terms: -16x + 16x = 0
-35 + 1x = -36 + 0
-35 + 1x = -36

Add '35' to each side of the equation.
-35 + 35 + 1x = -36 + 35

Combine like terms: -35 + 35 = 0
0 + 1x = -36 + 35
1x = -36 + 35

Combine like terms: -36 + 35 = -1
1x = -1

Divide each side by '1'.
x = -1

Simplifying
x = -1

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