2(4x-7)-4(3x-8)=45

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Solution for 2(4x-7)-4(3x-8)=45 equation:


Simplifying
2(4x + -7) + -4(3x + -8) = 45

Reorder the terms:
2(-7 + 4x) + -4(3x + -8) = 45
(-7 * 2 + 4x * 2) + -4(3x + -8) = 45
(-14 + 8x) + -4(3x + -8) = 45

Reorder the terms:
-14 + 8x + -4(-8 + 3x) = 45
-14 + 8x + (-8 * -4 + 3x * -4) = 45
-14 + 8x + (32 + -12x) = 45

Reorder the terms:
-14 + 32 + 8x + -12x = 45

Combine like terms: -14 + 32 = 18
18 + 8x + -12x = 45

Combine like terms: 8x + -12x = -4x
18 + -4x = 45

Solving
18 + -4x = 45

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -4x = 45 + -18

Combine like terms: 18 + -18 = 0
0 + -4x = 45 + -18
-4x = 45 + -18

Combine like terms: 45 + -18 = 27
-4x = 27

Divide each side by '-4'.
x = -6.75

Simplifying
x = -6.75

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