2(2x-4)+5(7+8)=9+45x

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Solution for 2(2x-4)+5(7+8)=9+45x equation:


Simplifying
2(2x + -4) + 5(7 + 8) = 9 + 45x

Reorder the terms:
2(-4 + 2x) + 5(7 + 8) = 9 + 45x
(-4 * 2 + 2x * 2) + 5(7 + 8) = 9 + 45x
(-8 + 4x) + 5(7 + 8) = 9 + 45x

Combine like terms: 7 + 8 = 15
-8 + 4x + 5(15) = 9 + 45x

Multiply 5 * 15
-8 + 4x + 75 = 9 + 45x

Reorder the terms:
-8 + 75 + 4x = 9 + 45x

Combine like terms: -8 + 75 = 67
67 + 4x = 9 + 45x

Solving
67 + 4x = 9 + 45x

Solving for variable 'x'.

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

Add '-45x' to each side of the equation.
67 + 4x + -45x = 9 + 45x + -45x

Combine like terms: 4x + -45x = -41x
67 + -41x = 9 + 45x + -45x

Combine like terms: 45x + -45x = 0
67 + -41x = 9 + 0
67 + -41x = 9

Add '-67' to each side of the equation.
67 + -67 + -41x = 9 + -67

Combine like terms: 67 + -67 = 0
0 + -41x = 9 + -67
-41x = 9 + -67

Combine like terms: 9 + -67 = -58
-41x = -58

Divide each side by '-41'.
x = 1.414634146

Simplifying
x = 1.414634146

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