7x-(3x+5)-8=112

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Solution for 7x-(3x+5)-8=112 equation:


Simplifying
7x + -1(3x + 5) + -8 = 112

Reorder the terms:
7x + -1(5 + 3x) + -8 = 112
7x + (5 * -1 + 3x * -1) + -8 = 112
7x + (-5 + -3x) + -8 = 112

Reorder the terms:
-5 + -8 + 7x + -3x = 112

Combine like terms: -5 + -8 = -13
-13 + 7x + -3x = 112

Combine like terms: 7x + -3x = 4x
-13 + 4x = 112

Solving
-13 + 4x = 112

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 4x = 112 + 13

Combine like terms: -13 + 13 = 0
0 + 4x = 112 + 13
4x = 112 + 13

Combine like terms: 112 + 13 = 125
4x = 125

Divide each side by '4'.
x = 31.25

Simplifying
x = 31.25

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