7x+13=-4+78

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Solution for 7x+13=-4+78 equation:


Simplifying
7x + 13 = -4 + 78

Reorder the terms:
13 + 7x = -4 + 78

Combine like terms: -4 + 78 = 74
13 + 7x = 74

Solving
13 + 7x = 74

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 + 7x = 74 + -13

Combine like terms: 13 + -13 = 0
0 + 7x = 74 + -13
7x = 74 + -13

Combine like terms: 74 + -13 = 61
7x = 61

Divide each side by '7'.
x = 8.714285714

Simplifying
x = 8.714285714

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