4x+.7(700)=1.9(x+700)

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Solution for 4x+.7(700)=1.9(x+700) equation:


Simplifying
4x + 0.7(700) = 1.9(x + 700)

Multiply 0.7 * 700
4x + 490 = 1.9(x + 700)

Reorder the terms:
490 + 4x = 1.9(x + 700)

Reorder the terms:
490 + 4x = 1.9(700 + x)
490 + 4x = (700 * 1.9 + x * 1.9)
490 + 4x = (1330 + 1.9x)

Solving
490 + 4x = 1330 + 1.9x

Solving for variable 'x'.

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

Add '-1.9x' to each side of the equation.
490 + 4x + -1.9x = 1330 + 1.9x + -1.9x

Combine like terms: 4x + -1.9x = 2.1x
490 + 2.1x = 1330 + 1.9x + -1.9x

Combine like terms: 1.9x + -1.9x = 0.0
490 + 2.1x = 1330 + 0.0
490 + 2.1x = 1330

Add '-490' to each side of the equation.
490 + -490 + 2.1x = 1330 + -490

Combine like terms: 490 + -490 = 0
0 + 2.1x = 1330 + -490
2.1x = 1330 + -490

Combine like terms: 1330 + -490 = 840
2.1x = 840

Divide each side by '2.1'.
x = 400

Simplifying
x = 400

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