5(x-3)+7(x+4)=74

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Solution for 5(x-3)+7(x+4)=74 equation:


Simplifying
5(x + -3) + 7(x + 4) = 74

Reorder the terms:
5(-3 + x) + 7(x + 4) = 74
(-3 * 5 + x * 5) + 7(x + 4) = 74
(-15 + 5x) + 7(x + 4) = 74

Reorder the terms:
-15 + 5x + 7(4 + x) = 74
-15 + 5x + (4 * 7 + x * 7) = 74
-15 + 5x + (28 + 7x) = 74

Reorder the terms:
-15 + 28 + 5x + 7x = 74

Combine like terms: -15 + 28 = 13
13 + 5x + 7x = 74

Combine like terms: 5x + 7x = 12x
13 + 12x = 74

Solving
13 + 12x = 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 + 12x = 74 + -13

Combine like terms: 13 + -13 = 0
0 + 12x = 74 + -13
12x = 74 + -13

Combine like terms: 74 + -13 = 61
12x = 61

Divide each side by '12'.
x = 5.083333333

Simplifying
x = 5.083333333

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