4x-3(x+5)=16-7(x+1)

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Solution for 4x-3(x+5)=16-7(x+1) equation:


Simplifying
4x + -3(x + 5) = 16 + -7(x + 1)

Reorder the terms:
4x + -3(5 + x) = 16 + -7(x + 1)
4x + (5 * -3 + x * -3) = 16 + -7(x + 1)
4x + (-15 + -3x) = 16 + -7(x + 1)

Reorder the terms:
-15 + 4x + -3x = 16 + -7(x + 1)

Combine like terms: 4x + -3x = 1x
-15 + 1x = 16 + -7(x + 1)

Reorder the terms:
-15 + 1x = 16 + -7(1 + x)
-15 + 1x = 16 + (1 * -7 + x * -7)
-15 + 1x = 16 + (-7 + -7x)

Combine like terms: 16 + -7 = 9
-15 + 1x = 9 + -7x

Solving
-15 + 1x = 9 + -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 + 1x + 7x = 9 + -7x + 7x

Combine like terms: 1x + 7x = 8x
-15 + 8x = 9 + -7x + 7x

Combine like terms: -7x + 7x = 0
-15 + 8x = 9 + 0
-15 + 8x = 9

Add '15' to each side of the equation.
-15 + 15 + 8x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 8x = 9 + 15
8x = 9 + 15

Combine like terms: 9 + 15 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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