5x+7x+4+7x+5=161

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Solution for 5x+7x+4+7x+5=161 equation:


Simplifying
5x + 7x + 4 + 7x + 5 = 161

Reorder the terms:
4 + 5 + 5x + 7x + 7x = 161

Combine like terms: 4 + 5 = 9
9 + 5x + 7x + 7x = 161

Combine like terms: 5x + 7x = 12x
9 + 12x + 7x = 161

Combine like terms: 12x + 7x = 19x
9 + 19x = 161

Solving
9 + 19x = 161

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 19x = 161 + -9

Combine like terms: 9 + -9 = 0
0 + 19x = 161 + -9
19x = 161 + -9

Combine like terms: 161 + -9 = 152
19x = 152

Divide each side by '19'.
x = 8

Simplifying
x = 8

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