4(3x-10)+9=8x+5

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Solution for 4(3x-10)+9=8x+5 equation:


Simplifying
4(3x + -10) + 9 = 8x + 5

Reorder the terms:
4(-10 + 3x) + 9 = 8x + 5
(-10 * 4 + 3x * 4) + 9 = 8x + 5
(-40 + 12x) + 9 = 8x + 5

Reorder the terms:
-40 + 9 + 12x = 8x + 5

Combine like terms: -40 + 9 = -31
-31 + 12x = 8x + 5

Reorder the terms:
-31 + 12x = 5 + 8x

Solving
-31 + 12x = 5 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-31 + 12x + -8x = 5 + 8x + -8x

Combine like terms: 12x + -8x = 4x
-31 + 4x = 5 + 8x + -8x

Combine like terms: 8x + -8x = 0
-31 + 4x = 5 + 0
-31 + 4x = 5

Add '31' to each side of the equation.
-31 + 31 + 4x = 5 + 31

Combine like terms: -31 + 31 = 0
0 + 4x = 5 + 31
4x = 5 + 31

Combine like terms: 5 + 31 = 36
4x = 36

Divide each side by '4'.
x = 9

Simplifying
x = 9

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