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

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Solution for 8(x-7)+4(3x+9)=5 equation:


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

Reorder the terms:
8(-7 + x) + 4(3x + 9) = 5
(-7 * 8 + x * 8) + 4(3x + 9) = 5
(-56 + 8x) + 4(3x + 9) = 5

Reorder the terms:
-56 + 8x + 4(9 + 3x) = 5
-56 + 8x + (9 * 4 + 3x * 4) = 5
-56 + 8x + (36 + 12x) = 5

Reorder the terms:
-56 + 36 + 8x + 12x = 5

Combine like terms: -56 + 36 = -20
-20 + 8x + 12x = 5

Combine like terms: 8x + 12x = 20x
-20 + 20x = 5

Solving
-20 + 20x = 5

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 20x = 5 + 20

Combine like terms: -20 + 20 = 0
0 + 20x = 5 + 20
20x = 5 + 20

Combine like terms: 5 + 20 = 25
20x = 25

Divide each side by '20'.
x = 1.25

Simplifying
x = 1.25

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