5+8(x-7)=7-4(x-8)

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Solution for 5+8(x-7)=7-4(x-8) equation:


Simplifying
5 + 8(x + -7) = 7 + -4(x + -8)

Reorder the terms:
5 + 8(-7 + x) = 7 + -4(x + -8)
5 + (-7 * 8 + x * 8) = 7 + -4(x + -8)
5 + (-56 + 8x) = 7 + -4(x + -8)

Combine like terms: 5 + -56 = -51
-51 + 8x = 7 + -4(x + -8)

Reorder the terms:
-51 + 8x = 7 + -4(-8 + x)
-51 + 8x = 7 + (-8 * -4 + x * -4)
-51 + 8x = 7 + (32 + -4x)

Combine like terms: 7 + 32 = 39
-51 + 8x = 39 + -4x

Solving
-51 + 8x = 39 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-51 + 8x + 4x = 39 + -4x + 4x

Combine like terms: 8x + 4x = 12x
-51 + 12x = 39 + -4x + 4x

Combine like terms: -4x + 4x = 0
-51 + 12x = 39 + 0
-51 + 12x = 39

Add '51' to each side of the equation.
-51 + 51 + 12x = 39 + 51

Combine like terms: -51 + 51 = 0
0 + 12x = 39 + 51
12x = 39 + 51

Combine like terms: 39 + 51 = 90
12x = 90

Divide each side by '12'.
x = 7.5

Simplifying
x = 7.5

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