3-45x+7(2-1)=4x-9

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Solution for 3-45x+7(2-1)=4x-9 equation:


Simplifying
3 + -45x + 7(2 + -1) = 4x + -9

Combine like terms: 2 + -1 = 1
3 + -45x + 7(1) = 4x + -9

Multiply 7 * 1
3 + -45x + 7 = 4x + -9

Reorder the terms:
3 + 7 + -45x = 4x + -9

Combine like terms: 3 + 7 = 10
10 + -45x = 4x + -9

Reorder the terms:
10 + -45x = -9 + 4x

Solving
10 + -45x = -9 + 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.
10 + -45x + -4x = -9 + 4x + -4x

Combine like terms: -45x + -4x = -49x
10 + -49x = -9 + 4x + -4x

Combine like terms: 4x + -4x = 0
10 + -49x = -9 + 0
10 + -49x = -9

Add '-10' to each side of the equation.
10 + -10 + -49x = -9 + -10

Combine like terms: 10 + -10 = 0
0 + -49x = -9 + -10
-49x = -9 + -10

Combine like terms: -9 + -10 = -19
-49x = -19

Divide each side by '-49'.
x = 0.387755102

Simplifying
x = 0.387755102

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